{"id":"CVE-2026-76561","title":"A flaw was found in Dogtag PKI, as used by FreeIPA's certificate authority component","summary":"A flaw was found in Dogtag PKI, as used by FreeIPA's certificate authority component. The certificate profile import functionality does not fully validate uploaded profile content beyond the profile ID. An authenticated user with CA Admi…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-78"],"vendor":"Red Hat","product":"pki-core","affected":["pki-core (all versions)","dogtag-pki (all versions)","pki-core","pki-core (all versions)","pki-core (all versions)","pki-core:10.6/pki-core (all versions)","pki-core (all versions)"],"published":"2026-09-08","updated":"2026-10-05","sourceUpdated":"2026-10-05T04:17:08.100","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-76561","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:73765","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:73766","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:75573","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-76561","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2519523","label":"secalert@redhat.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-76561.json"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-76561"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76561"},{"url":"https://access.redhat.com/errata/RHSA-2026:86621","label":"RHSA-2026:86621"},{"url":"https://access.redhat.com/errata/RHSA-2026:86624","label":"RHSA-2026:86624"},{"url":"https://access.redhat.com/errata/RHSA-2026:86625","label":"RHSA-2026:86625"},{"url":"https://access.redhat.com/errata/RHSA-2026:86623","label":"RHSA-2026:86623"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00729,"epssPercentile":0.5403,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-08T16:40:56.175463Z"},"ingestedAt":"2026-09-08T15:33:26.982Z","patched":["enterprise_linux_appstream_v_10","enterprise_linux_appstream_v_8","enterprise_linux_appstream_v_9"],"slug":"CVE-2026-76561","body":"## Overview\n\nA flaw was found in Dogtag PKI, as used by FreeIPA's certificate authority component. The certificate profile import functionality does not fully validate uploaded profile content beyond the profile ID. An authenticated user with CA Administrator privileges can exploit Dogtag's ExternalProcessConstraint mechanism to execute arbitrary commands with attacker-controlled environment variables, achieving code execution as the pkiuser account.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2026:73765** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10) · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73765)\n- **RHSA-2026:75573** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8) · released 2026-10-05 · [advisory](https://access.redhat.com/errata/RHSA-2026:75573)\n- **RHSA-2026:73766** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2026-09-30 · [advisory](https://access.redhat.com/errata/RHSA-2026:73766)\n- **Red Hat VEX** · Important · affected: Red Hat Certificate System 9, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Certificate System 9, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 · updated 2026-10-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-76561.json)\n- **RHSA-2026:86621** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0) · released 2026-10-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:86621)\n- **RHSA-2026:86625** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.2) · released 2026-10-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:86625)\n- **RHSA-2026:86624** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.4) · released 2026-10-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:86624)\n- **RHSA-2026:86623** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6) · released 2026-10-21 · [advisory](https://access.redhat.com/errata/RHSA-2026:86623)","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}