CVE-2026-2376Mirror-registry: quay: quay: server-side request forgery via open redirect vulnerability in web interface
Updated under an hour ago ()
Does this affect you?
It affects Red Hat mirror registry for Red Hat OpenShift and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
A flaw was found in mirror-registry where an authenticated user can trick the system into accessing unintended internal or restricted systems by providing malicious web addresses. When the application processes these addresses, it automatically follows redirects without verifying the final destination, allowing attackers to route requests to systems they should not have access to.
- CVSS
- 4.9 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
- Weakness (CWE)
- CWE-601
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- redhat
- NVD analysis
- Analyzed
- Record last updated
- Mar 12, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Red Hat mirror registry for Red Hat OpenShift redhat:mirror_registry | 1 | CNA record |
Red Hat Red Hat Quay 3 redhat:quay | 3 | CNA record |
redhat quay redhat:quay | 3.0.0 | NVD |
redhat mirror_registry redhat:mirror_registry | all versions | NVD |
References
- https://access.redhat.com/security/cve/CVE-2026-2376vdb-entry, x-refsource-redhat, vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2439117issue-tracking, x-refsource-redhat, vendor-advisory
- https://github.com/quay/quay/pull/5074issue-tracking, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.