CVEvulnerability
CVE-2026-73197
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-08-20
- Last modified
- 2026-10-27
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
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.
Affected configurations
• redhat enterprise linux 6.0
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• redhat enterprise linux 10.0
• freeipa freeipa (< 4.13.3)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://access.redhat.com/errata/RHSA-2026:70564 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:72279 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:82935 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83083 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83084 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83085 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83460 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83461 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:89836 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-73197 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2474697 Issue Tracking, Vendor Advisory