CVE-2026-109194: Quay: build trigger uuid idor in quay api

Severity: medium (CVSS 6.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-12 · updated 2026-10-15
Weakness: CWE-639

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).

Affected products

Red Hat Quay 3: all versions

References

https://access.redhat.com/security/cve/CVE-2026-109194
https://bugzilla.redhat.com/show_bug.cgi?id=2549645

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