{"id":"CVE-2026-73197","aliases":[],"cve":{"records":[{"id":"CVE-2026-73197","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-11T12:49:53.471Z","published":"2026-08-20T10:31:31.674Z","modified":"2026-11-04T23:16:37.039Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-04T23:16:37.039Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-08-25T14:25:16.305Z"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:70564","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:72279","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:82935","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:83083","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:83084","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:83085","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:83460","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:83461","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:89836","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:93071","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:93452","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/security/cve/CVE-2026-73197","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2474697","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"}],"weaknesses":[{"id":"CWE-770","description":"Allocation of Resources Without Limits or Throttling","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-08-25T14:25:03.526898Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Ipa: freeipa: unauthenticated dos in `/ipa/migration/migration.py` via unbounded request body read","titleSource":"redhat","descriptionSource":"redhat","description":"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-controlled request bodies fully into memory, leading to increased memory usage, slower request handling, and potential service disruption or denial of service.","score":7.5,"severity":"high","published":"2026-08-20T10:31:31.674Z","modified":"2026-11-04T23:16:37.039Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 10","platforms":[],"versions":[{"version":"0:4.13.4-1.el10_2","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 10.0 Extended Update 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Support","platforms":[],"versions":[{"version":"8040020261027121355.5b01ab7e","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_aus:8.4::appstream","cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On","platforms":[],"versions":[{"version":"8040020261027121250.f153676a","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_aus:8.4::appstream","cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On","platforms":[],"versions":[{"version":"8040020261027121355.5b01ab7e","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_aus:8.4::appstream","cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support","platforms":[],"versions":[{"version":"8060020261008134123.c1533a64","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_aus:8.6::appstream","cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update 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Solutions","platforms":[],"versions":[{"version":"0:4.10.1-12.el9_2.7","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_e4s:9.2::appstream"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions","platforms":[],"versions":[{"version":"0:4.11.0-15.el9_4.9","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_e4s:9.4::appstream"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9.6 Extended Update Support","platforms":[],"versions":[{"version":"0:4.12.2-14.el9_6.8","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_eus:9.6::appstream","cpe:/a:redhat:rhel_eus:9.6::crb"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 6","platforms":[],"versions":[],"defaultStatus":"unknown","cpes":["cpe:/o:redhat:rhel_els:6"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"}],"remediation":[{"text":"If the `/ipa/migration` endpoint is not required, it can be disabled by commenting out or removing the `Alias /ipa/migration` and its corresponding `<Directory>` block in the Apache configuration file (e.g., `/etc/httpd/conf.d/ipa.conf`).\n\nAlternatively, to limit the size of request bodies processed by the `/ipa/migration` endpoint, add the `LimitRequestBody` directive within the `<Directory \"/usr/share/ipa/migration\">` block in your Apache configuration, setting a conservative limit such as 1 MiB (1048576 bytes):\n\n```apache\n<Directory \"/usr/share/ipa/migration\">\n    LimitRequestBody 1048576\n    # ... other directives ...\n</Directory>\n```\n\nAfter modifying the Apache configuration, the `httpd` service must be reloaded or restarted for the changes to take effect. This may temporarily interrupt service.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"}],"references":["https://access.redhat.com/errata/RHSA-2026:70564","https://access.redhat.com/errata/RHSA-2026:72279","https://access.redhat.com/errata/RHSA-2026:82935","https://access.redhat.com/errata/RHSA-2026:83083","https://access.redhat.com/errata/RHSA-2026:83084","https://access.redhat.com/errata/RHSA-2026:83085","https://access.redhat.com/errata/RHSA-2026:83460","https://access.redhat.com/errata/RHSA-2026:83461","https://access.redhat.com/errata/RHSA-2026:89836","https://access.redhat.com/errata/RHSA-2026:93071","https://access.redhat.com/errata/RHSA-2026:93452","https://access.redhat.com/security/cve/CVE-2026-73197","https://bugzilla.redhat.com/show_bug.cgi?id=2474697"],"sources":[{"name":"CVE","id":"CVE-2026-73197","modified":"2026-11-04T23:16:37.039Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5}],"sourceAffected":[],"observedAt":"2026-11-05T01:48:05.746Z","kev":{"status":"not-listed","checkedAt":"2026-11-05T06:55:32.098Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T18:55:42.026Z","attemptedAt":"2026-10-30T18:55:42.026Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-30T18:55:42.561Z","attemptedAt":"2026-10-30T18:55:42.561Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T18:55:44.280Z","attemptedAt":"2026-10-30T18:55:44.280Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-30T18:55:42.058Z","attemptedAt":"2026-10-30T18:55:42.058Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-73197","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73197","modified":"2026-10-30T18:18:12.363","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-30T18:55:42.026Z"},{"source":"FIRST EPSS","id":"CVE-2026-73197","url":"https://www.first.org/epss/","probability":0.0054,"percentile":0.45397,"date":"2026-10-30","checkedAt":"2026-10-30T18:55:42.058Z"},{"source":"GitHub Advisory Database","id":"GHSA-m6vw-rcwj-pg9q","url":"https://github.com/advisories/GHSA-m6vw-rcwj-pg9q","modified":"2026-10-30T18:32:17Z","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-30T18:55:42.561Z"},{"source":"ENISA EUVD","id":"EUVD-2026-63240","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-63240","modified":"Oct 26, 2026, 1:26:58 PM","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-30T18:55:44.280Z"}],"aiSummary":{"text":"A flaw in FreeIPA allows a remote, unauthenticated attacker to send oversized form POST requests to the `/ipa/migration/migration.py` endpoint, potentially causing a denial of service. The vulnerability is due to unbounded request body reads. Affected products include various versions of Red Hat Enterprise Linux.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-05T01:51:05.802Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-73197"}]}}