{"id":"CVE-2026-73197","title":"A flaw was found in FreeIPA","summary":"A flaw was found in FreeIPA. A remote, unauthenticated attacker can exploit this vulnerability by sending oversized form POST requests to the `/ipa/migration/migration.py` endpoint. This can force the migration handler to read attacker-c…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-770"],"vendor":"freeipa","product":"freeipa","affected":["enterprise_linux = 6.0","enterprise_linux = 7.0","enterprise_linux = 8.0","enterprise_linux = 9.0","enterprise_linux = 10.0","freeipa < 4.13.3"],"patched":["freeipa 4.13.3"],"published":"2026-08-20","updated":"2026-09-24","sourceUpdated":"2026-09-24T04:17:53.117","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73197","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:70564","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-73197","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2474697","label":"secalert@redhat.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-73197.json"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73197"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-08-25T14:25:03.526898Z"},"epss":0.00333,"epssPercentile":0.26686,"ingestedAt":"2026-09-24T03:37:24.189Z","slug":"CVE-2026-73197","body":"## Overview\n\nA flaw was found in FreeIPA. A remote, unauthenticated attacker can exploit this vulnerability by sending oversized form POST requests to the `/ipa/migration/migration.py` endpoint. This can force the migration handler to read attacker-controlled request bodies fully into memory, leading to increased memory usage, slower request handling, and potential service disruption or denial of service.\n\n## Affected\n\n- `enterprise_linux = 6.0`\n- `enterprise_linux = 7.0`\n- `enterprise_linux = 8.0`\n- `enterprise_linux = 9.0`\n- `enterprise_linux = 10.0`\n- `freeipa < 4.13.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `freeipa 4.13.3`\n\n## Vendor advisories\n\n- **RHSA-2026:70564** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-09-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:70564)\n- **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 10, 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 Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8 · updated 2026-09-24 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-73197.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}