Auth bypass in Theforeman Foreman
CVE-2026-5142
A flaw was found in foreman. Authenticated users with 'view_keypairs' permission can bypass taxonomy scoping, allowing them to download private SSH (Secure Shell) keys from other organizations by directly querying key pair IDs. This vulnerability leads to cross-tenant data exposure in multi-tenant deployments, potentially compromising sensitive information.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.003 (20.0th percentile) — read the EPSS interpretation.
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.
Affected products
- Theforeman Foreman
- Red Hat Satellite 6
- Red Hat Satellite 6.16 For Rhel 8 — versions 0:3.12.0.17-1.el8sat
- Red Hat Satellite 6.16 For Rhel 9 — versions 0:3.12.0.17-1.el9sat
- Red Hat Satellite 6.17 For Rhel 9 — versions 0:3.14.0.17-1.el9sat
- Red Hat Satellite 6.18 For Rhel 9 — versions 0:3.16.0.17-1.el9sat
- Red Hat Satellite 6.19 For Rhel 9 — versions 0:3.18.0.7-1.el9sat
- Redhat Enterprise_linux — versions 9.0, 8.0
- Redhat Satellite
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-5142?
- CVE-2026-5142 is a medium-severity vulnerability in Theforeman Foreman, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-07-01.
- How severe is CVE-2026-5142?
- Medium severity. CVSS v3 base score is 6.5 out of 10.