CVE-2026-18255
Quay: quay: global read-only superuser can view robot account tokens
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-863 |
| Vendor | red hat |
| Product | red hat quay 3.15 |
| Published | Jul 29, 2026 |
| Last Updated | Sep 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Red Hat / Red Hat Quay 3.10
All versions affected Red Hat / Red Hat Quay 3.12
All versions affected Red Hat / Red Hat Quay 3.15
All versions affected Red Hat / Red Hat Quay 3.9
All versions affected Red Hat / Red Hat Quay 3
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2026:63307 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:65514 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:66084 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:66523 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-18255 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2508454