CVE-2026-32589

Mirror-registry: quay: insecure direct object reference in blobupload

Published Apr 8, 2026 CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:/a:redhat:mirror_registry:2 cpe:/a:redhat:mirror_registry:2.0::el8
References
Type Values Removed Values Added
CPEs cpe:/a:redhat:quay:3 cpe:/a:redhat:quay:3.14::el8
References
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L'}

cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L'}

Type Values Removed Values Added
First Time appeared Redhat mirror Registry For Red Hat Openshift
CPEs cpe:2.3:a:redhat:mirror_registry_for_red_hat_openshift:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:mirror_registry_for_red_hat_openshift:2.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:quay:3.0.0:*:*:*:*:*:*:*
Vendors & Products Redhat mirror Registry For Red Hat Openshift
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Mirror-registry: quay: insecure direct object reference in blobupload
First Time appeared Redhat
Redhat mirror Registry
Redhat quay
Weaknesses CWE-639
CPEs cpe:/a:redhat:mirror_registry:1
cpe:/a:redhat:mirror_registry:2
cpe:/a:redhat:quay:3
Vendors & Products Redhat
Redhat mirror Registry
Redhat quay
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Sep 10, 2026, 12:05 PM
Reserved
Mar 12, 2026, 2:39 PM
Status
Modified
Published
Apr 8, 2026, 6:25 PM
Modified
Sep 10, 2026, 1:18 PM
Severity
Important
Public date
Apr 8, 2026, 12:00 AM