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← archivevulnerability · 22 Sep 2026 · 20:37 UTC

GHSA-328g-jx67-v94g: Tinyauth: forward-auth per-app ACL is matched case-sensitively against the (case-insensitive) hostname, lettin

VULNCVE-2026-77560source · GTH
HIGHHigh-risk vulnerability — CVSS 8.1

last 60 dispatches · spectrum

# 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 ## GitHub Advisory Details (form fields — paste-ready) **Affected products** | Field | Value | |-------|-------| | Ecosystem | `Other (self-hosted)` / Go | | Package name | `github.com/steveiliop56/tinyauth` (forward-auth middleware) | | Affected versions | ` ` on every request and only forwards the request upstream if tinyauth returns `200`. …

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