What is CVE-2026-13316?

CVE-2026-13316 is a medium-severity vulnerability in Theforeman Foreman, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.4/10. Published 2026-06-30.

How severe is CVE-2026-13316?

Medium severity. CVSS v3 base score is 4.4 out of 10.

SSRF in Theforeman Foreman

CVE-2026-13316

A flaw has been found in foreman when HTTP parameters are modified in http_proxies_controller and http_proxy files. Attackers can perform an SSRF attack and steal cloud metadata service on AWS/GCP/Azure environment through foreman component.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-06-30 · last modified 2026-07-06.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (3.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

access.redhat.com/security/cve/CVE-2026-13316 (vdb-entry, Vendor Advisory)
bugzilla.redhat.com/show_bug.cgi (issue-tracking, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2026-13316?: CVE-2026-13316 is a medium-severity vulnerability in Theforeman Foreman, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.4/10. Published 2026-06-30.
How severe is CVE-2026-13316?: Medium severity. CVSS v3 base score is 4.4 out of 10.