What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-08 · updated 2026-09-10
• Weakness: CWE-639

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.

Affected products

• RedHat Mirror Registry For Red Hat Openshift: 2.0
• Red Hat Quay 3: 3.0.0

References

• https://access.redhat.com/errata/RHSA-2026:19375
• https://access.redhat.com/errata/RHSA-2026:21017
• https://access.redhat.com/errata/RHSA-2026:22465
• https://access.redhat.com/errata/RHSA-2026:22629
• https://access.redhat.com/errata/RHSA-2026:22840
• https://access.redhat.com/errata/RHSA-2026:23361
• https://access.redhat.com/errata/RHSA-2026:24853
• https://access.redhat.com/errata/RHSA-2026:28441
• https://access.redhat.com/security/cve/CVE-2026-32589
• https://bugzilla.redhat.com/show_bug.cgi?id=2446963
• https://access.redhat.com/errata/RHSA-2026:19375
• https://access.redhat.com/errata/RHSA-2026:21017

Get alerted when CVE-2026-32589 or the next vulnerability affects your stack