Tinyauth: forward-auth per-app ACL is matched case-sensitively against the (case-insensitive) hostname, letting an au...
High-risk advisory
CVE-2026-77560
Summary
Tinyauth: forward-auth per-app ACL is matched case-sensitively against the (case-insensitive) hostname, letting an authenticated user reach apps they are not on the allowlist for
Why it matters
GitHub has published a reviewed security advisory for github.com/tinyauthapp/tinyauth. Prioritize it with other application dependency updates, especially because EPSS places it in the 27% percentile.
Operator check
Check whether github.com/tinyauthapp/tinyauth is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 27%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.