This release adds an operator-facing histogram metric and ListObjects performance improvements, fixes PostgreSQL and ListObjects defects, and addresses improper BatchCheck policy enforcement. Playground users face a breaking authentication constraint, while the built-in Playground and its port settings are deprecated.
Action needed (1)
securitymedium
BatchCheckpolicy enforcement fix for CVE-2026-34972The issue was fixed where
BatchCheckcalls with multiple checks for the same tuple could result in improper policy enforcement. The fix addresses CVE-2026-34972 and GHSA-jwvj-g8pc-cx45.
Check if affected (1)
breaking
Playgroundauthentication limited tononeApplies if the
Playgroundruns withpresharedkey authentication.
Plan ahead (2)
deprecatedBuilt-in OpenFGA Playground deprecationremoval date not announced
Applies if you use the built-in OpenFGA Playground.
deprecated
--playground-portandOPENFGA_PLAYGROUND_PORTdeprecationApplies if you configure
--playground-portorOPENFGA_PLAYGROUND_PORT.