CVE-2026-32589 — HIGH (7.4)

Vulnerability 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.

CVSS Score

7.4

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Redhat	Mirror Registry For Red Hat Openshift	-
Redhat	Quay	3.0.0

Related Weaknesses (CWE)

CWE-639

References

https://access.redhat.com/errata/RHSA-2026:19375
https://access.redhat.com/security/cve/CVE-2026-32589Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2446963Issue TrackingVendor Advisory

FAQ

What is CVE-2026-32589?

CVE-2026-32589 is a vulnerability with a CVSS score of 7.4 (HIGH). 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,...

How severe is CVE-2026-32589?

CVE-2026-32589 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-32589?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Mirror Registry For Red Hat Openshift, Redhat Quay.