CVE-2026-11861

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for…

Freeipa

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket Granting Service (TGS) due to FreeIPA services not verifying Privilege Attribute Certificate (PAC) certificates. This vulnerability could allow an authenticated Active Directory user to…

20. Aug 2026

Ausgewertete Quellen

• Red Hat
  https://access.redhat.com/errata/RHSA-2026:70564
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:72279
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:82935
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:83083
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:83084
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:83085
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:83460
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:83461
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:89836
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:93071
• Red Hat
  https://access.redhat.com/errata/RHSA-2026:93452
• Red Hat
  https://access.redhat.com/security/cve/CVE-2026-11861
• Red Hat
  https://bugzilla.redhat.com/show_bug.cgi?id=2487472
• NVD
  CVE-2026-11861