SSRF in Red Hat Mirror Registry For Openshift
CVE-2026-2377
A flaw was found in Red Hat Quay and mirror registry for Red Hat OpenShift. The log export feature in these products allows an authenticated user to specify an arbitrary callback URL. A backend process then makes server-side HTTP requests to this provided URL. This vulnerability, known as Server-Side Request Forgery (SSRF), could allow an attacker to send requests from the application's internal network, potentially leading to the disclosure of sensitive information.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Red Hat Mirror Registry For Openshift
- Red Hat Mirror Registry For Openshift 2
- Red Hat Quay 3
- Red Hat Quay 3.1 — versions 1779822261
- Red Hat Quay 3.10 — versions 1779822261
- Red Hat Quay 3.12 — versions 1779811412
- Red Hat Quay 3.14 — versions 1779689392
- Red Hat Quay 3.15 — versions 1780891395
- Red Hat Quay 3.16 — versions 1779204086
- Red Hat Quay 3.9 — versions 1779811473
Weakness classification (CWE)
References
- access.redhat.com/security/cve/CVE-2026-2377 (vdb-entry, Vendor Advisory)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking, Issue Tracking, Vendor Advisory)
- access.redhat.com/errata/RHSA-2026:19375 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:21017 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:22629 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:22840 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:23361 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:24853 (vendor-advisory)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Frequently asked questions
- What is CVE-2026-2377?
- CVE-2026-2377 is a medium-severity vulnerability in Red Hat Mirror Registry For Openshift, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-04-08.
- How severe is CVE-2026-2377?
- Medium severity. CVSS v3 base score is 6.5 out of 10.