High severity7.2NVD Advisory· Published Jul 29, 2026· Updated Oct 12, 2026
CVE-2026-18255
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
10- access.redhat.com/errata/RHSA-2026:63307nvd
- access.redhat.com/errata/RHSA-2026:65514nvd
- access.redhat.com/errata/RHSA-2026:66084nvd
- access.redhat.com/errata/RHSA-2026:66523nvd
- access.redhat.com/errata/RHSA-2026:69255nvd
- access.redhat.com/errata/RHSA-2026:70267nvd
- access.redhat.com/errata/RHSA-2026:74511nvd
- access.redhat.com/errata/RHSA-2026:81110nvd
- access.redhat.com/security/cve/CVE-2026-18255nvd
- bugzilla.redhat.com/show_bug.cginvd
News mentions
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