Deserialization in Red Hat Mirror Registry For Openshift
CVE-2026-32590
A flaw was found in Red Hat Quay's handling of resumable container image layer uploads. The upload process stores intermediate data in the database using a format that, if tampered with, could allow an attacker to execute arbitrary code on…
Vulnerability class: Insecure Deserialization
EPSS: 0.001 (26.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Red Hat Mirror Registry For Openshift
- Red Hat Mirror Registry For Openshift 2
- Red Hat Quay 3
- Red Hat Quay 3.1 — versions 1779822261
- Red Hat Quay 3.12 — versions 1779811412
- Red Hat Quay 3.14 — versions 1779689392
- Red Hat Quay 3.16 — versions 1779204086
- Red Hat Quay 3.17 — versions 1779922205
- Redhat Mirror_registry_for_red_hat_openshift — versions 2.0
- Redhat Quay — versions 3.0.0
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2026-32590?
- CVE-2026-32590 is a high-severity vulnerability in Red Hat Mirror Registry For Openshift, classified under Deserialization of Untrusted Data. CVSS score: 7.1/10. Published 2026-04-08.
- How severe is CVE-2026-32590?
- High severity. CVSS v3 base score is 7.1 out of 10.