AI-analyzed release notes for CNCF graduated and incubating projects.
Version v2.5.0 adds runtime and WIT/API capabilities and includes correctness and dependency updates. The release also enables wasip3 by default and includes a quinn-proto fix for RUSTSEC-2026-0185.
Action needed (1)
securityhighThe quinn-proto security fix
The quinn-proto dependency fix ships in wasmCloud v2.5.0 and addresses RUSTSEC-2026-0185.
Check if affected (1)
breakingDefault wasip3 enablement with wasmtime 46
Applies if your workloads use wasip3.
Flux v2.9.0 removes two deprecated API versions and adds CLI and controller capabilities across several Flux resources. It also changes supported Kubernetes versions, corrects defects, and updates project and third-party dependencies.
Check if affected (1)
breakingRemoval of deprecated Flux API versions
Applies if your CRDs use the image. or notification. APIs.
This release removes an orphan CRD, adds operator-facing capabilities and output changes, and corrects runtime, validation, reporting, and scan-processing defects. No security advisories or explicitly exploitable vulnerabilities are disclosed.
Check if affected (1)
breakingSecurityException CRD removal
Applies if you use the SecurityException CRD.
A maintenance release with a dependency and toolchain update, broad defect corrections, and behavior improvements across authentication, routing, monitoring, clustering, and JetStream. It also removes JSONP monitoring callbacks and addresses MQTT and authorization-related connection and permission handling.
Check if affected (3)
securityNats-Trace-Dest publish permission checks for leaf connections
Applies if you use Leaf connections.
securityMQTT subscribe deny rules on retained message and QoS replay paths
Applies if you use MQTT.
breakingThe JSONP callback support in monitoring endpoints, removed
Applies if you use JSONP callback support.
A maintenance release with dependency updates, operational behavior changes, and correctness fixes across General, MQTT, Monitoring, and JetStream. It also removes JSONP callback support from monitoring endpoints.
Check if affected (1)
breakingThe JSONP callback support in monitoring endpoints, removed
Applies if you use JSONP callback support.
This release adds operator-facing configuration and feature capabilities while updating supported Apache Kafka versions and related integrations. It also changes TLS file handling for KafkaBridge and KafkaMirrorMaker2 and renames entity-operator healthcheck ports, so those areas may require attention.
Check if affected (3)
breakingSupport for Kafka 4. removed
Applies if you use Kafka 4..
breakingPEM-based TLS files for KafkaBridge and KafkaMirrorMaker2
Applies if you use KafkaBridge or KafkaMirrorMaker2 with TLS authentication or a TLS truststore.
breakingEntity-operator healthcheck port names
Applies if you use entity-operator healthcheck ports.
A release with a breaking change to the outbound User-Agent value, along with restored automatic GOMAXPROCS handling and new automatic GOMEMLIMIT support. It also improves formatting and coverage behavior, corrects compiler and runtime defects, and updates dependencies.
Check if affected (1)
breakingThe User-Agent header format
Applies if you configure server-side log filters or WAF rules that exact-match the old string.
A maintenance release with bug fixes, behavior changes, and two operator-visible default changes. It also updates a runtime dependency and tightens validation and payload handling; no security vulnerability or advisory is explicitly identified.
Check if affected (2)
breakingThe in_monitor_agent visibility default
Applies if in_monitor_agent runs.
breakingThe in_debug_agent local-machine default
Applies if in_debug_agent runs.
v2.5.0 adds operator-facing capabilities and changes download and proxy behavior. Deprecated API surface is removed and correctness issues are fixed; no security advisory is disclosed.
Action needed (1)
breakingHealth checks consolidated to /healthy
Health checks are consolidated to the /healthy endpoint in v2.5.0.
Check if affected (1)
breakingDeprecated V1 preheat API endpoints removed
Applies if you use the deprecated V1 preheat API endpoints.
A maintenance release with a changed logging default, operator-facing additions and fixes, and a restriction on pilot-agent metric content types. It also includes Envoy security fixes covering denial-of-service, crashes, validation issues, memory exhaustion, and other vulnerabilities.
Action needed (12)
securityhighCVE-2026-47220 crash bug fix
The Envoy security update fixes the crash bug described by CVE-2026-47220.
securityhighCVE-2026-48044 memory exhaustion fix
The Envoy security update fixes the memory exhaustion vulnerability described by CVE-2026-48044.
securityhighCVE-2026-48042 JSON nesting-depth limit
The Envoy security update limits JSON nesting depth to 1000 through envoy..
securitymediumCVE-2026-47692 bug fix
The Envoy security update fixes the bug described by CVE-2026-47692.
securitymediumCVE-2026-47205 use-after-free crash fix
The Envoy security update fixes the use-after-free crash described by CVE-2026-47205.
securitymediumCVE-2026-48090 asynchronous token callback handling
The Envoy security update fixes a bug where the asynchronous token change callback could be triggered after the filter had been torn down.
securitymediumCVE-2026-47778 Subject Alternative Name validation
The Envoy security update fixes an issue where Envoy could fail to validate the Subject Alternative Name (SAN).
securitymediumCVE-2026-47204 crash and use-after-free fix
The Envoy security update fixes a crash or use-after-free described by CVE-2026-47204.
securitymediumCVE-2026-48497 query name length checking
The Envoy security update fixes sanity checking of the query name length.
securitymediumCVE-2026-47775 padding oracle
The Envoy security update addresses a padding oracle described by CVE-2026-47775.
securityGHSA-p7c7-7c47-pwch denial-of-service fix
The Envoy security update fixes the denial-of-service vulnerability described by GHSA-p7c7-7c47-pwch.
breakingWarn-level message logging
The message is now logged at warn level.
Check if affected (5)
securityhighCVE-2026-48743 HTTP/3 content-length validation
Applies if you use HTTP/3.
securitymediumCVE-2026-47207 ext_proc response handling
Applies if you use the ext_proc extension.
securitymediumCVE-2026-47221 HTTP 303 redirect handling
Applicability is not stated in the release notes.
A maintenance release with multiple disclosed security fixes and a security-related Wasmtime dependency update. It also removes the Intel DLB connection-balancer extension from all builds and disables TLS certificate compression by default.
Action needed (16)
securityhighThe com_github_wasmtime dependency update
The Wasmtime dependency com_github_wasmtime was updated to resolve CVE-2026-47261. The update ships in the WebAssembly build.
securityhighREQUESTED_SERVER_NAME crash, CVE-2026-47220
The REQUESTED_SERVER_NAME crash was corrected in Envoy. The change addresses CVE-2026-47220 and GHSA-j9wh-4qfm-wf2v.
securityhighzstd RLE zip bomb, CVE-2026-48044
The zstd RLE zip bomb issue was corrected in Envoy. The change addresses CVE-2026-48044 and GHSA-m3p9-47wh-88wg.
securityhighHighly nested JSON destructor stack overflow, CVE-2026-48042
The stack overflow in the destructor of highly nested JSON was corrected in Envoy. The change addresses CVE-2026-48042 and GHSA-f24p-rxw2-g6pv.
securityhighHTTP/3 to HTTP/1 request smuggling, CVE-2026-48743
The HTTP/3 to HTTP/1 request smuggling issue involving a headers-only request with a nonzero Content-Length was corrected in Envoy. The change addresses CVE-2026-48743 and GHSA-8phg-2h2q-jgxf.
securitymediumAuthz per route crash, CVE-2026-47205
The Authz per route crash was corrected in Envoy. The change addresses CVE-2026-47205 and GHSA-mvh9-767w-x47j.
securitymediumThe ext_proc response issue, CVE-2026-47207
The ext_proc response handling issue involving one gRPC message was corrected in Envoy. The change addresses CVE-2026-47207 and GHSA-68cv-hq5f-g6xv.
securitymediumRouter internal redirects crash, CVE-2026-47221
The router internal redirects crash was corrected in Envoy. The change addresses CVE-2026-47221 and GHSA-rcff-gw58-pjpr.
securitymediumOAuth2 code verifier padding oracle, CVE-2026-47775
The OAuth2 code verifier padding oracle issue was corrected in Envoy. The change addresses CVE-2026-47775 and GHSA-396h-jpq4-vc7p.
securitymediumThe grpc_stats filter segfault, CVE-2026-47204
The grpc_stats filter segfault on Connect protocol requests to direct_response routes was corrected in Envoy. The change addresses CVE-2026-47204 and GHSA-3jxh-8p6x-7pf6.
securitymediumPROXY Protocol v2 skipped TLVs, CVE-2026-47692
The PROXY Protocol v2 header generator issue involving skipped TLVs and attacker-controlled spillover into the upstream application stream was corrected in Envoy. The change addresses CVE-2026-47692 and GHSA-wh36-hm39-mm3r.
securitymediumEmbedded NUL in TLS SAN truncation, CVE-2026-47778
The embedded NUL issue in TLS SAN truncation that could cause an authorization bypass was corrected in Envoy. The change addresses CVE-2026-47778 and GHSA-f8x4-rw5x-f3r7.
securitymediumOAuth2 filter late token completion, CVE-2026-48090
The OAuth2 filter issue involving late asynchronous token completion after stream teardown was corrected in Envoy. The change addresses CVE-2026-48090 and GHSA-3cj2-c63f-q26f.
securitymediumDNS UDP filter abnormal process termination, CVE-2026-48497
The abnormal process termination in the DNS UDP filter was corrected in Envoy. The change addresses CVE-2026-48497 and GHSA-j6g2-wf95-q66q.
securitymediumThe TcpStatsdSink heap buffer overflow, CVE-2026-48706
The heap buffer overflow in TcpStatsdSink was corrected in Envoy. The change addresses CVE-2026-48706 and GHSA-7q3f-gwg7-j8g4.
securityHTTP/3 QPACK blocked decoding, GHSA-p7c7-7c47-pwch
The HTTP/3 stack issue involving QPACK blocked decoding was corrected in Envoy. The change addresses GHSA-p7c7-7c47-pwch.
Check if affected (2)
breakingThe envoy. extension removal
Applies if you use envoy..
breakingThe envoy. default
Applies if you do not configure envoy..
A security-focused release with fixes for multiple Envoy components, extensions, protocols, and dependencies. It also disables the broken envoy. contrib extension at the Bazel layer for all builds and platforms.
Action needed (1)
securityhighcom_github_wasmtime dependency update, CVE-2026-47261
The com_github_wasmtime dependency was bumped to resolve CVE-2026-47261.
Check if affected (16)
securityhighREQUESTED_SERVER_NAME crash fix, CVE-2026-47220
Applies if you configure REQUESTED_SERVER_NAME.
securityhighzstd RLE zip bomb fix, CVE-2026-48044
Applies if you depend on zstd.
securityhighHighly nested JSON destructor stack overflow fix, CVE-2026-48042
Applies if you use JSON.
A security-focused release with fixes for crashes, request handling, protocol processing, authentication, and parsing, plus a security-related wasm dependency update. The contrib extension envoy. is disabled in all builds.
Action needed (1)
securityhighHighly nested JSON destructor stack overflow
The stack overflow in the destructor of highly nested JSON is corrected in connection with CVE-2026-48042 and GHSA-f24p-rxw2-g6pv.
Check if affected (15)
securityhighzstd RLE zip bomb correction
Applies if you use zstd.
securityhighHTTP/3 to HTTP/1 request smuggling
Applies if you use HTTP/3 and HTTP/1.
securityhighcom_github_wasmtime dependency update
Applies if you use wasm.
A security-focused maintenance release with fixes across filters, protocol handling, request processing, and JSON parsing. It also updates the Wasmtime dependency and disables the contrib extension envoy..
Action needed (1)
securityhighHighly nested JSON destructor stack overflow, corrected for CVE-2026-48042
This release corrects the stack overflow in the destructor of highly nested JSON described by CVE-2026-48042 and GHSA-f24p-rxw2-g6pv.
Check if affected (14)
securityhighzstd RLE zip bomb, corrected for CVE-2026-48044
Applies if you use zstd.
securityhighHTTP/3 headers-only content-length validation, corrected for CVE-2026-48743
Applies if you use HTTP/3.
securityhighcom_github_wasmtime dependency update for CVE-2026-47261
Applies if you use wasm.
A release that removes stabilized feature gates, updates processor metric names, and changes service configuration APIs. It also adds schema and metadata tooling capabilities and fixes generator defects.
Check if affected (9)
breakingThe confightp. feature gate, removed
Applies if you use confightp..
breakingThe configoptional. feature gate, removed
Applies if you use configoptional..
breakingThe confmap. feature gate, removed
Applies if you use confmap..
Plan ahead (1)
deprecatedService configuration API deprecations
Applies if you use service. or extensioncapabilities..
OpenKruise v1.9.0 adds operator-facing capabilities, upgrades several APIs to v1beta1, and tightens validation for numerical maxUnavailable and maxSurge values. It also includes multiple correctness fixes, with no security advisories or vulnerabilities disclosed.
Check if affected (2)
breakingKruise APIs upgraded to v1beta1
Applies if your manifests use the listed Kruise APIs at v1alpha1.
breakingNumerical string values for maxUnavailable and maxSurge rejected
Applies if you configure numerical string values for maxUnavailable or maxSurge.
A maintenance release that changes several defaults, updates dependencies, and fixes multiple security vulnerabilities. It also includes a fallback to scp for remote sources and destinations in auto mode.
Check if affected (5)
securitycriticalcontainerd v2.3.2 security fixes
Applies if you use containerd.
securityhighCVE-2026-53657 and GHSA-2j9v-p4xj-cjw2 guest agent socket fix
Applies if you run a QEMU VM that uses the guest agent socket.
breakingcontainerd. default on non-Linux guests
Applies if you run non-Linux guests.
A release focused on CRD compatibility and Entity Operator watching defaults, with fixes for disclosed security vulnerabilities. It affects deployments using older CRD APIs or configuring cross-namespace watching.
Action needed (2)
securityhighFix for CVE-2026-55225
The release fixes CVE-2026-55225, also identified as GHSA-mw9r-p8xp-wx96.
securitymediumFix for CVE-2026-55226
The release fixes CVE-2026-55226, also identified as GHSA-r427-j2h7-wv3m.
Check if affected (2)
breakingSupported CRD API versions narrowed
Applies if you use the v1beta2, v1beta1, or v1alpha1 CRD APIs.
breakingEntity Operator cross-namespace watching default
Applies if you configure STRIMZI_ENTITY_OPERATOR_WATCHED_NAMESPACE_ENABLED or watchedNamespace.
wasmCloud v2.4.0 adds operator capabilities and configuration options while correcting runtime and tooling behavior. It also changes supported platform behavior and updates dependencies associated with Rust security advisories, so platform-specific users and deployments using the affected crates are most directly concerned.
Action needed (1)
securityThe postgres crates, updated for Rust security advisories
The postgres crates are updated for RUSTSEC-2026-0178, RUSTSEC-2026-1079, and RUSTSEC-2026-0180. This dependency update ships in wasmCloud v2.4.0.
Check if affected (1)
breakingwebgpu disabled for s390
Applicability is not stated in the release notes.
A release with operator-facing configuration and behavior changes, including a new default and cleanup of stale resources. It also includes dependency and feature updates, with no security advisory disclosed.
Check if affected (2)
breakingStale MDS and RGW pdbs removed
Applies if you configure MDS and RGW pdbs.
breakingcsi-addons disabled by default
Applies if you enable csi-addons.
This release updates the default Ceph version and changes operational handling for Helm ownership, stale PDB cleanup, OSD device classes, and post-upgrade releases. It contains no disclosed security advisories.
Check if affected (2)
breakingDefault Ceph version 19.2.4
Applies if you use Ceph.
breakingStale MDS and RGW PDB cleanup
Applicability is not stated in the release notes.
A broad feature and maintenance release with breaking configuration and API evolution across catalog, scaffolder, TechDocs, frontend, actions, and Kubernetes capabilities. It also includes correctness, performance, reliability, and security-related dependency updates, with migration attention needed for renamed or deprecated settings and APIs.
Action needed (2)
securityThe infinispan dependency upgrade
infinispan was upgraded from ^0. to ^0. to address known vulnerabilities.
breakingThe unused json-schema runtime dependency, removed
The unused json-schema runtime dependency has been removed.
Check if affected (7)
breakingThe catalog. setting, removed
Applies if you configure catalog..
breakingComboboxProps as a union type
Applies if you use ComboboxProps.
breakingThe default /kubernetes page, removed
Applies if you use /kubernetes.
Plan ahead (9)
deprecatedTop-level Combobox input state props, deprecated
Applies if you use plain-array options.
deprecatedPrevious tokens, deprecatedremoval date not announced
Applicability is not stated in the release notes.
deprecatedThe single-module runCliModule helper, deprecated
Applies if you use runCliModule.
A maintenance-focused release with correctness fixes, dependency updates, operator troubleshooting improvements, and a security fix for a namespace-bypass issue. It also removes obsolete Helm settings, so configurations using those values need review.
Check if affected (3)
securityWildcard namespace bypass for selectorless ipBlock rules, fixed
Applies if you configure ipBlock.
breakingThe loadBalancer. Helm option, removed
Applies if you configure loadBalancer..
breakingThe l2podAnnouncements. Helm value, replaced by l2podAnnouncements.
Applies if you configure l2podAnnouncements. and enable L2 pod announcements.
A release with narrower ExternalWorkloads endpoint behavior, annotation support for upcoming load-balancing features, policy and profile fixes, dependency updates, and new load-biasing functionality. This release is explicitly not recommended in favor of edge-26..
Check if affected (1)
breakingNamespace-restricted ExternalWorkloads endpoints
Applies if you use ExternalWorkloads.
A maintenance release with defect corrections and a behavior change affecting implicit resource settings for internal containers. No security advisories are disclosed.
Check if affected (1)
breakingDefault resource requirements for internal containers are removed
Applies if you do not set default-container-resource-requirements.
A maintenance release with several correctness fixes and multiple dependency updates. Resolver behavior is narrowed so that only StepActions, Tasks, and Pipelines can be resolved, which requires review for users of Tekton Resolvers.
Check if affected (1)
breakingTekton Resolver object restrictions
Applies if you use Tekton Resolvers.
A maintenance release with correctness fixes, a security-relevant dependency update, resolver compatibility constraints, metric behavior changes, and additional dependency upgrades. The changes include a restriction on the object types handled by Tekton Resolvers and an update to gRPC.
Action needed (1)
securitycriticalgoogle. updated to 1.79.3 for CVE-2026-33186
The google. dependency is updated from 1.77.0 to 1.79.3 to fix CVE-2026-33186, an authorization bypass caused by a missing leading slash in the :path header.
Check if affected (1)
breakingTekton Resolvers, limited to supported object types
Applies if you use the Resolver API.
Tekton v1.6.3 contains resolver validation and behavior corrections, along with fixes affecting cross-architecture execution and metrics. It also updates dependencies, including a gRPC change for CVE-2026-33186, so resolver users and dependency-sensitive deployments should review the release.
Action needed (1)
securitycriticalThe google. dependency fix for CVE-2026-33186
The google. dependency includes a fix for CVE-2026-33186 in v1.6.3.
Check if affected (1)
breakingTekton Resolver target restrictions
Applies if your ResolutionRequest objects use Tekton Resolvers.
A correctness-focused release fixes resolver behavior and updates dependencies. It also narrows the resolver input contract and changes pod metrics and labels.
Action needed (1)
breakingPod label removal
The pod label is removed in this release.
Check if affected (1)
breakingThe Resolver API resolution scope
Applies if you use custom resolvers and the Resolver API.
A calendar-versioned release with a breaking dashboard upgrade requirement, updated components and dependencies, new defaults, and fixes for deployment and configuration defects. Security hardening is included, but no specific vulnerability or advisory is disclosed.
Action needed (2)
breakingmodel-registry UI enabled by default
The model-registry UI is enabled by default in this release.
breakingTwo dex replicas without a sticky service
dex runs two replicas without a sticky service by default in this release.
Check if affected (1)
breakingBreaking dashboard upgrade requirement
Applies if you use the dashboard.
A release with operator-facing additions and fixes, including new LLMInferenceService capabilities and status observability. It also updates dependencies and images and includes security-related fixes.
Action needed (1)
securityhighazure-core pinned for CVE-2026-21226
The azure-core dependency is pinned to >=1. to address CVE-2026-21226.
Check if affected (3)
securityvllm setup and pillow dependency fixes
Applies if you depend on vllm or pillow.
breakingIncorrect CRDs removed from llmisvc-crd
Applies if you use llmisvc-crd.
breakingHelm imagePullPolicy defaults
Applies if you use Helm.
A substantial operator-facing release adds workflow and MCP capabilities alongside control-plane, API, component, and lifecycle changes. It also includes security fixes, dependency and default updates, and compatibility constraints that affect upgrade planning and configuration review.
Action needed (8)
securitymediumThe golang. dependency update for GO-2026-4962
golang. is updated to v0.39.0 for GO-2026-4962.
securityThe durabletask-go and pgx dependency updates
durabletask-go is updated to v0.12.1, and pgx is updated as part of the vulnerability fixes.
breakingThe WorkflowsRemoteActivityReminder default, enabled
WorkflowsRemoteActivityReminder is enabled by default. Cross-app workflow activity results are delivered through Scheduler reminders unless the setting is changed.
breakingThe HotReload default, enabled
HotReload is enabled by default for Components, Subscriptions, MCPServers, Configurations, HTTPEndpoints, Resiliencies, and WorkflowAccessPolicies.
breakingSidecar probe defaults
Sidecar probe defaults now give liveness more time before a kubelet restart, at about 230 seconds, while readiness responds more quickly.
breakingThe HotReload default, enabled in v1.18
HotReload is enabled by default in v1.18.
breakingLiveness and readiness probe defaults
The default liveness probe is widened, and the readiness probe default is tightened.
breakingChanged sidecar probe defaults
Sidecar probe defaults now set liveness to be more lenient, at about 230 seconds before a kubelet restart, and readiness to be tighter, at about 3 seconds for the control plane and 5 seconds for daprd.
Check if affected (6)
securityService invocation path traversal ACL bypass fix
Applies if you use service invocation.
breakingThe MCPServerResource and WorkflowAccessPolicy feature gates, removed
Applies if you configure the MCPServerResource or WorkflowAccessPolicy feature gates.
breakingThe Sentry Ed25519 workload identity key rollback constraint
Applicability is not stated in the release notes.
Plan ahead (1)
deprecatedThe ScheduleJobAlpha1 alpha RPCs, deprecated
Applies if you use ScheduleJobAlpha1.
A feature and behavior release for JetStream and server operations, with new capabilities alongside changed defaults and downgrade constraints. Operators using strict JetStream requests, insecure TLS cipher suites, or new v2.12 features should review the changed behavior; the release also fixes a JetStream regression.
Check if affected (3)
breakingInsecure TLS cipher suite default
Applies if you enable allow_insecure_cipher_suites.
breakingJetStream strict mode default
Applies if you use JetStream.
breakingDowngrade compatibility for new v2.12 features
Applies if you use new v2.12 features.
A release with new plugin capabilities, stricter validation, DNS and cache behavior changes, expanded platform support, and malformed-input handling fixes. The HTTP/3 request header limit is narrowed for DoH3.
Check if affected (1)
breakingBound DoH3 HTTP/3 request header size
Applies if you use DoH3.
A maintenance release with fixes for correctness defects and a change to the default availability of the error_flatten experiment. It also includes an internal implementation change with no operator-facing impact.
Check if affected (1)
breakingThe error_flatten experiment, enabled in OSS
Applicability is not stated in the release notes.
A maintenance release with operator-facing security fixes and configuration changes across ingestion, distribution, and status pages. It also includes fixes for request handling, authentication, configuration exposure, gossip limits, and client and runtime panics.
Check if affected (3)
securityStored XSS protection in Alertmanager and Store Gateway status pages
Applies if you run Alertmanager or Store Gateway.
securityWrappedHistogram native histogram size limit
Applies if you use native histograms.
breakingDecompressed gzip output limit for ParseProtoReader and OTLP ingestion
Applies if you use the OTLP ingestion path.
A maintenance release with an Envoy denial-of-service security fix, defect corrections, new operator-facing capabilities, a dependency update, and removal of a feature-gate guard. The security fix addresses disclosed advisory CVE-2026-47774.
Action needed (1)
securityhighCVE-2026-47774 Envoy denial-of-service fix
The fix addresses CVE-2026-47774 in Envoy, where specially crafted HTTP/2 requests could exhaust process memory because decoded header size was not fully limited during request validation.
Check if affected (1)
breakingPILOT_ENABLE_ALPHA_GATEWAY_API guard removed from ListenerSet
Applies if you use the ListenerSet API.
A maintenance release with HTTP/2 protections, an nghttp2 patch, and an OAuth2 HMAC verification fix. It also changes router response-body output and EDS batch load-balancer rebuild defaults, while the release notes include crash fixes in OAuth2 token-cookie decryption and dynamic HTTP filters.
Action needed (1)
securityhighnghttp2 patch for CVE-2026-27135
The nghttp2 dependency includes the patch for CVE-2026-27135. The patched dependency ships in v1.38.1.
Check if affected (4)
securityhighHTTP/2 header-limit enforcement and cookie accounting
Applies if you use HTTP/2 and do not enable envoy..
securityOAuth2 HMAC verification timing side-channel fix
Applies if you use oauth2.
breakingRouter transport-failure reason response body
Applies if you use the router and do not enable envoy..
A security-focused maintenance release with fixes spanning OIDC, authorization and account APIs, identity features, federation, WebAuthn, SAML, Netty, and lodash. It also updates dependencies and adds startup and SPI behavior alongside numerous correctness fixes.
Action needed (2)
securityhighCVE-2026-4800 lodash code injection
CVE-2026-4800 is addressed in the account UI, where lodash was vulnerable to code injection.
securitymediumCVE-2026-42581 Netty HTTP/1.0 smuggling sanitization
CVE-2026-42581 is addressed in Netty, correcting HTTP/1.0 TE and CL coexistence that bypassed smuggling sanitization.
Check if affected (15)
securitymediumCVE-2026-7500 account API access control
Applies if you use account/api.
securitymediumCVE-2026-8922 OIDC token introspection notBefore handling
Applies if you use oidc.
securitymediumCVE-2026-8830 server-side WebAuthn validation
Applies if you use authentication/webauthn.
A breaking release for CSI configuration also changes unused CRUSH rule handling and supported Kubernetes versions. It adds storage and object-store capabilities, including SSE-S3 with Vault Agent authentication, object-store account management, and encrypted OSD disk expansion.
Check if affected (2)
breakingCeph CSI operator for driver settings
Applies if you configure CSI driver settings.
breakingROOK_DELETE_UNUSED_CRUSH_RULES default
Applies if the Ceph mgr is running.
