CVE-2026-5138 PUBLISHED

Foreman: foreman: information disclosure via improper validation of nested request parameters

Assigner: redhat
Reserved: 30.03.2026 Published: 01.07.2026 Updated: 01.07.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 4.3

Product Status

Vendor Red Hat
Product Red Hat Satellite 6
Versions Default: affected
Vendor Red Hat
Product Red Hat Satellite 6
Versions Default: affected

Credits

  • Red Hat would like to thank Stanislav Fot (Aisle Research) for reporting this issue.

References

Problem Types

  • Authorization Bypass Through User-Controlled Key CWE