OAuth: Cross-origin token-request redirects can expose signed request metadata
High-risk advisory
CVE-2026-54605
Summary
OAuth: Cross-origin token-request redirects can expose signed request metadata
Why it matters
GitHub has published a reviewed security advisory for oauth. Prioritize it with other application dependency updates.
Operator check
Check whether oauth is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.