CVE-2026-2376
MEDIUMmirror-registry - Redirect-Based Server-Side Request Forgery
Title source: manualDescription
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.
References (3)
Core 3
Core References
Issue Tracking
https://github.com/quay/quay/pull/5074
Vendor Advisory vdb-entry
x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2026-2376
Vendor Advisory issue-tracking
x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2439117
Scores
CVSS v3
4.9
EPSS
0.0016
EPSS Percentile
5.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (2)
redhat/mirror_registry
redhat/quay
3.0.0
Published
Mar 12, 2026
Tracked Since
Mar 13, 2026