CVE-2026-109194 Quay: build trigger uuid idor in quay api
An authenticated user with admin access to any repository can view, modify, or delete build triggers and write tokens of other repositories via IDOR.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109194?
CVE-2026-109194 is a medium-severity missing authorization vulnerability in Red Hat Quay 3, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw was found in Red Hat Quay. The build trigger management application programming interface (API) fails to verify whether a requested trigger belongs to the specified repository. An authenticated user with administrative access to any repository can view, modify, or permanently delete build triggers and associated write tokens of another repository if they know the victim trigger's universally unique identifier (UUID).
Weakness: CWE-639
Which versions are affected by CVE-2026-109194?
How do I fix CVE-2026-109194?
No fix has been published for CVE-2026-109194 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-109194 being exploited?
There is no known exploitation of CVE-2026-109194 in the wild and no public exploit code.
Sources
Also known as GHSA-rfw7-pm7r-4ppw.