CVE-2026-32589: Red Hat Mirror Registry For Red Hat Openshift

High severity, CVSS 7.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw was found in Red Hat Quay's container image upload process. An authenticated user with push access to any repository on the registry can interfere with image uploads in progress by other users, including those in repositories they do not have access to. This could allow the attacker to read, modify, or cancel another user's in-progress image upload.

Affected products

• Red Hat Mirror Registry For Red Hat Openshift: affected versions not specified; version 2.0 only
• Red Hat Quay: version 3.0.0 only

Published 2026-04-08. Last modified 2026-09-10.