CVE-2026-32589: high-severity vulnerability in Red Hat mirror registry for Red Hat OpenShift
Mirror-registry: quay: insecure direct object reference in blobupload
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.4epss 0.2%
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:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Affected products
Red Hat · mirror registry for Red Hat OpenShiftRed Hat · mirror registry for Red Hat OpenShift 2.0Red Hat · Red Hat Quay 3.10Red Hat · Red Hat Quay 3.12Red Hat · Red Hat Quay 3.14Red Hat · Red Hat Quay 3.15Red Hat · Red Hat Quay 3.16Red Hat · Red Hat Quay 3.17Red Hat · Red Hat Quay 3.9Related CVEs — Red Hat mirror registry for Red Hat OpenShift
In the same product, most dangerous first.
CVE-2026-18255HIGHQuay: quay: global read-only superuser can view robot account tokensEPSS 0.8%CVE-2026-15927MEDIUMQuay: mirror-registry: ssrf: repo-level mirror accepts external_reference without url validationEPSS 0.6%CVE-2024-3622HIGHMirror-registry: plain-text default csrf secret keyEPSS 0.5%CVE-2026-32590HIGHMirror-registry: remote code execution using pickle deserializationEPSS 0.5%CVE-2024-3623MEDIUMMirror-registry: default database secret key stored in plain-text on initial configuration fileEPSS 0.4%CVE-2026-2377MEDIUMMirror-registry: quay: quay: server-side request forgery via log export functionalityEPSS 0.4%
References
https://access.redhat.com/errata/RHSA-2026:19375https://access.redhat.com/errata/RHSA-2026:21017https://access.redhat.com/errata/RHSA-2026:22465https://access.redhat.com/errata/RHSA-2026:22629https://access.redhat.com/errata/RHSA-2026:22840https://access.redhat.com/errata/RHSA-2026:23361https://access.redhat.com/errata/RHSA-2026:24853https://access.redhat.com/errata/RHSA-2026:28441https://access.redhat.com/security/cve/CVE-2026-32589https://bugzilla.redhat.com/show_bug.cgi?id=2446963https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32589.json