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CVE-2026-2377: Server-Side Request Forgery (SSRF) in Red Hat mirror registry for Red Hat OpenShift

0
Medium
VulnerabilityCVE-2026-2377cvecve-2026-2377
Published: Wed Apr 08 2026 (04/08/2026, 16:26:07 UTC)
Source: CVE Database V5
Vendor/Project: Red Hat
Product: mirror registry for Red Hat OpenShift

Description

CVE-2026-2377 is a Server-Side Request Forgery (SSRF) vulnerability in the mirror registry component of Red Hat OpenShift. Authenticated users can exploit the log export feature by submitting a crafted URL, causing the backend to make arbitrary requests to internal network resources. This vulnerability could allow unauthorized access to sensitive internal information. The CVSS score is 6. 5, indicating a medium severity level. There is no explicit vendor advisory content confirming a patch or mitigation status. No known exploits in the wild have been reported as of the publication date.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/08/2026, 19:35:52 UTC

Technical Analysis

This vulnerability exists in the mirror registry for Red Hat OpenShift, where an authenticated user can abuse the log export feature by providing a specially crafted URL. This triggers the backend to perform arbitrary HTTP requests within the internal network, a classic SSRF scenario. The vulnerability could lead to unauthorized information disclosure from internal systems. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requiring privileges but no user interaction, with high confidentiality impact and no integrity or availability impact.

Potential Impact

Successful exploitation allows an authenticated user to cause the backend server to make arbitrary requests to internal network resources, potentially exposing sensitive information from internal systems. There is no indication of integrity or availability impact. No known active exploitation has been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the Red Hat advisory at https://access.redhat.com/security/cve/CVE-2026-2377 for current remediation guidance. Since no official fix or temporary workaround is explicitly stated in the advisory content provided, users should monitor the vendor advisory for updates. Until a fix is available, restrict access to the log export feature to trusted users and networks if possible.

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Technical Details

Data Version
5.2
Assigner Short Name
redhat
Date Reserved
2026-02-11T20:57:59.704Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://access.redhat.com/security/cve/CVE-2026-2377","vendor":"Red Hat"}]

Threat ID: 69d6aa921cc7ad14daa3e922

Added to database: 4/8/2026, 7:20:50 PM

Last enriched: 4/8/2026, 7:35:52 PM

Last updated: 4/8/2026, 9:47:15 PM

Views: 5

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