CVEvulnerability
CVE-2026-55181
9.4 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2026-09-30
- Last modified
- 2026-09-30
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.4 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
- Weaknesses
- CWE-284
Description
Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.3, Tugtainer's OIDC authentication can still be initiated even when OIDC_ENABLED=false. The /auth/oidc/enabled endpoint correctly reports that OIDC is disabled. However, a direct request to /auth/oidc/login still starts the OIDC login flow, returns HTTP 302, sets an oidc_state cookie, and redirects the user to the configured OIDC authorization endpoint. This bypasses the intended OIDC disable switch. This issue has been patched in version 1.30.3.
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://github.com/Quenary/tugtainer/commit/76371db679334b002d4af544b0f3b8587ad86f52 github.com
- https://github.com/Quenary/tugtainer/releases/tag/v1.30.3 github.com
- https://github.com/Quenary/tugtainer/security/advisories/GHSA-rg7c-vpfp-2w43 github.com
- https://github.com/Quenary/tugtainer/security/advisories/GHSA-rg7c-vpfp-2w43 github.com