CVE-2026-18255

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.2 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

July 29, 2026

Last Modified

July 29, 2026

CWE ID

CWE-863

Source

NVD

Vendor

Red Hat

Product

Red Hat Quay 3

External References

https://access.redhat.com/security/cve/CVE-2026-18255
https://bugzilla.redhat.com/show_bug.cgi?id=2508454

CVE-2026-18255

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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