CVE-2026-13097

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:freeipa:freeipa:4.12.2:*:*:*:*:*:*:*

History

30 Oct 2026, 18:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:93071 -

27 Oct 2026, 10:10

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad de escalada de privilegios en FreeIPA. La restricción de unicidad aplicada a los atributos de nombre de principal de Kerberos en el servidor de directorio 389-ds no tiene en cuenta adecuadamente las representaciones equivalentes del mismo nombre de principal, permitiendo a un usuario con suficientes privilegios de escritura LDAP crear un principal de servicio que suplanta a uno privilegiado existente. Esto puede llevar a la adquisición no autorizada de tickets de servicio de Kerberos para servicios sensibles, lo que podría resultar en un compromiso total del dominio.

26 Oct 2026, 14:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:89836 -

15 Oct 2026, 06:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:83460 -
  • () https://access.redhat.com/errata/RHSA-2026:83461 -

14 Oct 2026, 23:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:83084 -

14 Oct 2026, 20:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:83083 -
  • () https://access.redhat.com/errata/RHSA-2026:83085 -

14 Oct 2026, 16:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:82935 -

28 Sep 2026, 10:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:72279 -

24 Sep 2026, 04:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:70564 -

Information

Published : 2026-08-20 11:16

Updated : 2026-10-30 18:17


NVD link : CVE-2026-13097

Mitre link : CVE-2026-13097

CVE.ORG link : CVE-2026-13097


JSON object : View

Products Affected

freeipa

  • freeipa

redhat

  • enterprise_linux
CWE
CWE-706

Use of Incorrectly-Resolved Name or Reference