CVE-2026-32589
Mirror-registry: quay: insecure direct object reference in blobupload
CVSS Score
7.4
EPSS Score
0.1%
EPSS Percentile
17th
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.
| CWE | CWE-639 |
| Vendor | red hat |
| Product | red hat quay 3.1 |
| Published | Apr 8, 2026 |
| Last Updated | Jun 9, 2026 |
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CVSS v3 Breakdown
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 Versions
Red Hat / Red Hat Quay 3.1
All versions affected Red Hat / Red Hat Quay 3.12
All versions affected Red Hat / Red Hat Quay 3.14
All versions affected Red Hat / Red Hat Quay 3.15
All versions affected Red Hat / Red Hat Quay 3.16
All versions affected Red Hat / Red Hat Quay 3.17
All versions affected Red Hat / Red Hat Quay 3.9
All versions affected Red Hat / mirror registry for Red Hat OpenShift
All versions affected Red Hat / mirror registry for Red Hat OpenShift 2
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2026:19375 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:21017 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:22465 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:22629 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:22840 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:23361 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:24853 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-32589 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2446963
Credits
Red Hat would like to thank Antony Di Scala and Michael Whale for reporting this issue.