CVEvulnerability
CVE-2026-5138
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-01
- Last modified
- 2026-07-09
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-639
Description
A flaw was found in Foreman. An authenticated user with host-edit permissions could exploit a cross-tenant information disclosure vulnerability. This flaw occurs because the taxonomy_scope controller method does not properly validate organization and location IDs from nested request parameters, bypassing existing authorization checks. This allows the user to leak sensitive infrastructure metadata, including subnet topology, IP ranges, gateways, DNS servers, and VLAN IDs, from organizations and locations they are not authorized to access.
Affected configurations
• redhat satellite (>= 6.16 < 6.16.10)
• redhat satellite (>= 6.17 < 6.17.9)
• redhat satellite (>= 6.18 < 6.18.7)
• redhat satellite (>= 6.19 < 6.19.2)
• theforeman foreman (< 3.18.2)
• theforeman foreman (>= 3.19.0 < 3.19.1)
Related
Weakness · CWE (1)
- CWE-639 Authorization Bypass Through User-Controlled Key weakness
References
- https://access.redhat.com/errata/RHSA-2026:34365 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:34366 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:34367 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:34368 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-5138 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2452971 Issue Tracking, Vendor Advisory