CVE-2026-32589Mirror-registry: quay: insecure direct object reference in blobupload

Description

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.

Timeline

Scores

EPSS (exploitation in 30 days)

0.25% · top 83% of all CVEs (13 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.4.

Affected products

• Red Hat · mirror registry for Red Hat OpenShift 2.0

  • unaffected 1782177012 – < *

• Red Hat · Red Hat Quay 3.10

  • unaffected 1779822261 – < *

• Red Hat · Red Hat Quay 3.12

  • unaffected 1779811412 – < *

• Red Hat · Red Hat Quay 3.14

  • unaffected 1779689392 – < *

• Red Hat · Red Hat Quay 3.15

  • unaffected 1780891395 – < *

• Red Hat · Red Hat Quay 3.16

  • unaffected 1779204086 – < *

• Red Hat · Red Hat Quay 3.17

  • unaffected 1779922205 – < *

• Red Hat · Red Hat Quay 3.9

  • unaffected 1779811473 – < *

• Red Hat · mirror registry for Red Hat OpenShift

  All versions: affected

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• EUVD EUVD-2026-20513 (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2026-32589](https://cveledger.app/badge/CVE-2026-32589.svg)](https://cveledger.app/cve/CVE-2026-32589)

Record last updated 10 Sept 2026, 12:05 UTC.