CVE-2026-32590 HIGH

CVE-2026-32590: Mirror-registry: remote code execution using pickle deserialization

Vendor Red Hat
Product mirror registry for Red Hat OpenShift
Weakness CWE-502 · Unsafe deserialization
Published April 8, 2026
Last update June 9, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

A flaw was found in Red Hat Quay's handling of resumable container image layer uploads. The upload process stores intermediate data in the database using a format that, if tampered with, could allow an attacker to execute arbitrary code on the Quay server.

Key dates

02Disclosure timeline

April 8, 2026 CVE published
June 9, 2026 Record updated

Related vulnerabilities

04Related CVE