CVE-2026-55494 | Quenary Tugtainer up to 1.30.3 Signature Verification agent/auth.py AGENT_SECRET missing authentication

September 30, 2026 Yanac

A vulnerability was found in Quenary Tugtainer up to 1.30.3. It has been rated as critical. Impacted is an unknown function of the file agent/auth.py of the component Signature Verification. The manipulation of the argument AGENT_SECRET leads to missing authentication.

This vulnerability is uniquely identified as CVE-2026-55494. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More