CVE-2026-105447

Medium

Description

A flaw was found in Quay. When handling build trigger requests, the application incorrectly exposes trigger configuration details containing repository write tokens to global read-only administrative users. An authenticated user with read-only privileges can exploit this flaw by querying the build trigger API to retrieve these delegate tokens. This issue allows a restricted user to bypass read-only limitations and push arbitrary container images to private repositories, leading to privilege escalation.

SeverityMedium
CVSS5.5
Exploit probability—
ProductRed Hat Quay 3
PublishedOct 5, 2026
First seenOct 5, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Red Hat Red Hat Quay 3No range specified—

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CVE-2026-105447 · Red Hat Quay 3 · Dark Radar