CVE-2026-32589: 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 interf...

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.

Metrics

CVSS 3.1

7.4/10

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

EPSS Probability

0.24%

15.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Redhat	Mirror Registry For Red Hat Openshift	All versions
Redhat	Mirror Registry For Red Hat Openshift	2.0
Redhat	Quay	3.0.0

References

Timeline

Published: Apr 8, 2026
Last Modified: Jun 23, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-32589?

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.

How severe is CVE-2026-32589?

CVE-2026-32589 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2026-32589?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.