Vulnerability · Published Oct 12, 2026 · Assigned by redhat

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

Medium 6.4

In plain English

A medium-severity authorization bypass via user-controlled key in Red Hat Quay 3 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)6.4Medium

Exploit odds (30 days)0.2%top 94.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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).

Affected products (as reported)

Vendor	Product	Versions
Red Hat	Red Hat Quay 3	see references
Red Hat	Red Hat Quay 3	see references

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L

References

https://access.redhat.com/security/cve/CVE-2026-109194 vdb-entry, x_refsource_REDHAT
RHBZ#2549645 issue-tracking, x_refsource_REDHAT