๐Ÿ” CVE Alert

CVE-2026-105447

MEDIUM 5.5

Quay: quay: global read-only superuser can access build trigger write credentials

CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th

A flaw was found in Quay. When handling build trigger requests, the application incorrectly exposes trigger configuration details containing repository write tokens to global read-only administrative users. An authenticated user with read-only privileges can exploit this flaw by querying the build trigger API to retrieve these delegate tokens. This issue allows a restricted user to bypass read-only limitations and push arbitrary container images to private repositories, leading to privilege escalation.

CWE CWE-863
Vendor red hat
Product red hat quay 3
Published Oct 5, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
None

Affected Versions

Red Hat / Red Hat Quay 3
All versions affected
Red Hat / Red Hat Quay 3
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-105447 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2545916

Credits

Red Hat would like to thank Shashank (CredShields) for reporting this issue.