CVE-2026-18255

Description

A flaw was found in Quay. A user configured in GLOBAL_READONLY_SUPER_USERS is able to view robot account tokens for repositories they are not a member of, allowing an attacker with read-only superuser privileges to impersonate any robot account.

CVSS Vector

References

• https://access.redhat.com/security/cve/CVE-2026-18255
• https://bugzilla.redhat.com/show_bug.cgi?id=2508454