What is GHSA-x8x8-qp2x-c2mj?

GHSA-x8x8-qp2x-c2mj is a security advisory published by GitHub Security Advisories with High severity. A flaw was found in Quay. A user configured in GLOBAL_READONLY_SUPER_USERS is able to view robot...

Which CVE IDs does GHSA-x8x8-qp2x-c2mj cover?

GHSA-x8x8-qp2x-c2mj covers the following CVE IDs: CVE-2026-18255. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x8x8-qp2x-c2mj?

GHSA-x8x8-qp2x-c2mj has a CVSS v3 base score of 7.2, published by GitHub Security Advisories.

GHSA-x8x8-qp2x-c2mjHighCVSS 7.2

A flaw was found in Quay. A user configured in GLOBAL_READONLY_SUPER_USERS is able to view robot...

Vendor

GitHub Security Advisories

Published

July 29, 2026

Last Modified

July 29, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-18255
https://access.redhat.com/security/cve/CVE-2026-18255
https://bugzilla.redhat.com/show_bug.cgi?id=2508454
https://github.com/advisories/GHSA-x8x8-qp2x-c2mj