CVE-2026-55494 Tugtainer: Unauthenticated access to Tugtainer Agent Docker management APIs when AGENT_SECRET is unset

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENTSECRET is not configured. The Agent uses request signatures to protect its API routes. However, in agent/auth.py,...

CVE-2026-55494 Tugtainer: Unauthenticated access to Tugtainer Agent Docker management APIs when AGENT_SECRET is unset

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENTSECRET is not configured. The Agent uses request signatures to protect its API routes. However, in agent/auth.py,...

CVE-2026-55494: Improper Access Control

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENTSECRET is not configured. The Agent uses request signatures to protect its API routes. However, in agent/auth.py,...