CVE record · CVE-2026-18255

Quay: quay: global read-only superuser can view robot account tokens

CVSS 7.2 HighEPSS 0.0077 · 55th percentile

Published by the CVE Program (CNA: redhat) at 29 Jul 2026, 16:34 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Red Hat Quay 3.10 Package name: quay/quay-rhel8 https://catalog.redhat.com/software/containers/	unaffected 1788561841 to before * rpm Other versions: affected
Red Hat	Red Hat Quay 3.12 Package name: quay/quay-rhel8 https://catalog.redhat.com/software/containers/	unaffected 1788594376 to before * rpm Other versions: affected
Red Hat	Red Hat Quay 3.14 Package name: quay/quay-rhel8 https://catalog.redhat.com/software/containers/	unaffected 1788593843 to before * rpm Other versions: affected
Red Hat	Red Hat Quay 3.15 Package name: quay/quay-rhel8 https://catalog.redhat.com/software/containers/	unaffected 1788191755 to before * rpm Other versions: affected
Red Hat	Red Hat Quay 3.16 Package name: quay/quay-rhel9 https://catalog.redhat.com/software/containers/	unaffected 1789563753 to before * rpm Other versions: affected
Red Hat	Red Hat Quay 3.17 Package name: quay/quay-rhel9 https://catalog.redhat.com/software/containers/	unaffected 1790690298 to before * rpm Other versions: affected
Red Hat	Red Hat Quay 3.18 Package name: quay/quay-rhel9 https://catalog.redhat.com/software/containers/	unaffected 1791265590 to before * rpm Other versions: affected
Red Hat	Red Hat Quay 3.9 Package name: quay/quay-rhel8 https://catalog.redhat.com/software/containers/	unaffected 1788595574 to before * rpm Other versions: affected

Identifiers: CVE-2026-18255
CNA: redhat
Weakness (CWE): CWE-863
Tags: Red Hat Quay 3.10
Red Hat Quay 3.12
Red Hat Quay 3.14
Red Hat Quay 3.15
Red Hat Quay 3.16
Red Hat Quay 3.17
Red Hat Quay 3.18
Red Hat Quay 3.9
Broken access control
Published: 29 Jul 2026
Updated: 12 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.2	High	3.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0077, the 55th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 29 Jul 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:63307 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:65514 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:66084 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:66523 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:69255 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:70267 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:74511 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:81110 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-18255 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2508454 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.