Vulnerability in Red Hat Quay 3

[ Description ]Official description

A flaw was found in Quay. An authenticated attacker can access repository auto-prune configurations from other namespaces, leading to unauthorized information disclosure. This issue occurs because the application does not properly enforce namespace scoping when retrieving policy details by repository name and policy identifier. To exploit the vulnerability, the attacker must manage a repository sharing the target's name and know the target policy's unique identifier.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund12 Oct 2026WID-SEC-2026-3886

  Red Hat Quay: Multiple vulnerabilities Translated from German

  CVE-2026-109195CVE-2026-85471CVE-2026-109194

[ References ]References

• access.redhat.com/security/cve/CVE-2026-109195
• bugzilla.redhat.com/show_bug.cgi