CVE-2026-87004

Tugtainer , a self-hosted application for automating Docker container updates, is vulnerable to an authentication bypass in versions prior to 1.31.3 . The flaw exists in backend/modules/auth/providers/auth_oidc_provider.py, where the application uses jose.jwt.get_unverified_claims() to decode OID...

CVE-2026-87004: Improper Verification of Cryptographic Signature

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend/modules/auth/providers/authoidcprovider.py decodes the idtoken returned by the identity provider's token endpoint using jose.jwt.getunverifiedclaims...