CVEvulnerability
CVE-2026-13097
8.7 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-08-20
- Last modified
- 2026-10-27
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.7 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-706
Description
A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to create a service principal that impersonates an existing privileged one. This can lead to unauthorized acquisition of Kerberos service tickets for sensitive services, potentially resulting in full domain compromise.
Affected configurations
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• redhat enterprise linux 10.0
• freeipa freeipa 4.12.2
Related
Weakness · CWE (1)
- CWE-706 Use of Incorrectly-Resolved Name or Reference weakness
References
- https://access.redhat.com/errata/RHSA-2026:70564 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72279 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82935 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83083 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83084 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83085 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83460 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83461 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:89836 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-13097 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2515974 Issue Tracking, Vendor Advisory