CVE-2026-11861

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"8060020261008133528.ada582f1", "lessThan": "*", "versionType": "rpm"}], "packageName": "idm:DL1", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_aus:8.6::appstream", "cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On", "versions": [{"status": "unaffected", "version": "8060020261008134123.c1533a64", "lessThan": "*", "versionType": "rpm"}], "packageName": "idm:client", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_aus:8.6::appstream", "cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On", "versions": [{"status": "unaffected", "version": "8060020261008133528.ada582f1", "lessThan": "*", "versionType": "rpm"}], "packageName": "idm:DL1", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_e4s:8.8::appstream", "cpe:/a:redhat:rhel_tus:8.8::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service", "versions": [{"status": "unaffected", "version": "8080020261007080925.e581a9e4", "lessThan": "*", "versionType": "rpm"}], "packageName": "idm:client", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_e4s:8.8::appstream", "cpe:/a:redhat:rhel_tus:8.8::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service", "versions": [{"status": "unaffected", "version": "8080020261007071832.b0a6ceea", "lessThan": "*", "versionType": "rpm"}], "packageName": "idm:DL1", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_e4s:8.8::appstream", "cpe:/a:redhat:rhel_tus:8.8::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "8080020261007080925.e581a9e4", "lessThan": "*", "versionType": "rpm"}], "packageName": "idm:client", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_e4s:8.8::appstream", "cpe:/a:redhat:rhel_tus:8.8::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "8080020261007071832.b0a6ceea", "lessThan": "*", "versionType": "rpm"}], "packageName": "idm:DL1", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:enterprise_linux:9::appstream", "cpe:/a:redhat:enterprise_linux:9::crb"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "versions": [{"status": "unaffected", "version": "0:4.13.4-1.el9_8", "lessThan": "*", "versionType": "rpm"}], "packageName": "ipa", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_e4s:9.2::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "0:4.10.1-12.el9_2.7", "lessThan": "*", "versionType": "rpm"}], "packageName": "ipa", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_e4s:9.4::appstream"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "0:4.11.0-15.el9_4.9", "lessThan": "*", "versionType": "rpm"}], "packageName": "ipa", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_eus:9.6::appstream", "cpe:/a:redhat:rhel_eus:9.6::crb"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.6 Extended Update Support", "versions": [{"status": "unaffected", "version": "0:4.12.2-14.el9_6.8", "lessThan": "*", "versionType": "rpm"}], "packageName": "ipa", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:6"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 6", "packageName": "ipa", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unknown"}]}], "published": "2026-08-20T11:16:19.270", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:70564", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:72279", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82935", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:83083", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:83084", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:83085", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:83460", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:83461", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:89836", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:93071", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-11861", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487472", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-266"}]}], "descriptions": [{"lang": "en", "value": "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 escalate their privileges within the FreeIPA domain."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en FreeIPA. Cuando se configura una relaci\u00f3n de confianza entre FreeIPA y Active Directory, los usuarios de Active Directory pueden omitir la autenticaci\u00f3n para los servicios de FreeIPA, incluyendo el portal, el servidor SMB y el directorio LDAP. Esto es posible suplantando un nombre de cliente en el Servicio de Concesi\u00f3n de Tickets (TGS) debido a que los servicios de FreeIPA no verifican los certificados de Atributo de Privilegio (PAC). Esta vulnerabilidad podr\u00eda permitir a un usuario autenticado de Active Directory escalar sus privilegios dentro del dominio de FreeIPA."}], "lastModified": "2026-10-30T19:18:22.557", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:freeipa:freeipa:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F7CA471B-B89A-4CAE-86AA-0FEB7DE66C69", "versionEndExcluding": "4.13.3"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D65C2163-CFC2-4ABB-8F4E-CB09CEBD006C"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}