CVE-2026-2376
Last modified
CVE-2026-2376 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Quay | 3.0.0 |
| Redhat | Mirror Registry | All versions |
References
- https://access.redhat.com/security/cve/CVE-2026-2376Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2439117Vendor Advisory
- https://github.com/quay/quay/pull/5074Issue Tracking, Patch
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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