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.