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CVE-2026-11861 Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships

🗓️ 20 Aug 2026 10:39:08Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 73 Views

FreeIPA trusts allow AD users to impersonate client names in TGS requests, bypassing PAC verification and escalating privileges.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2 : ipa, --advisory ALAS2-2026-3877 (ALAS-2026-3877)
26 Aug 202600:00
nessus
nessus
Tenable Nessus
Fedora 43 : freeipa (2026-3a48220f1f)
4 Sep 202600:00
nessus
nessus
Tenable Nessus
Fedora 44 : freeipa / samba (2026-903d904933)
25 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-11861
20 Aug 202600:00
nessus
amazon
Amazon
Critical: ipa
25 Aug 202600:00
amazon
cgr
Chainguard
CVE-2026-11861 vulnerabilities
3 Sep 202602:17
cgr
circl
Circl
CVE-2026-11861
20 Aug 202611:10
circl
cve
CVE
CVE-2026-11861
20 Aug 202610:39
cve
debiancve
Debian CVE
CVE-2026-11861
20 Aug 202610:39
debiancve
euvd
EUVD
EUVD-2026-63245
20 Aug 202610:39
euvd
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "ipa",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "ipa",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "ipa",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "ipa",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "ipa",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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