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Vulnerability record · CVE-2026-123710 · published 11 November 2026

CVE-2026-123710: Redhat quay vulnerability

Redhat · Quay

A flaw was found in Red Hat Quay. An unauthenticated client can obtain an anonymous registry token with an audience it controls, present that token to the service key rotation endpoint, and install its own approved signing key with no expiry. Registry tokens signed with that key are accepted for any repository, allowing read and write access to private images and replacement of repository tags.

9.8 CVSS 3.1 Critical EPSS 0.66% · top 48.0% CWE-1287 · CWE-1287
9.8CVSS 3.1 base score
0.66%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
11References
13 Nov 2026Last modified by NVD

Description

A flaw was found in Red Hat Quay. An unauthenticated client can obtain an anonymous registry token with an audience it controls, present that token to the service key rotation endpoint, and install its own approved signing key with no expiry. Registry tokens signed with that key are accepted for any repository, allowing read and write access to private images and replacement of repository tags.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2026:99019 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:99021 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:99022 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:99023 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:99024 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:99025 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:99026 Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:99027 Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-123710 Vendor Advisory
https://access.redhat.com/solutions/7149923 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2568072 Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-123710), CISA KEV, FIRST EPSS (scores of 2026-11-13). This page is refreshed as NVD updates the record.