Vulnerability in Red Hat Enterprise Linux 10

[ Description ]Official description

A flaw was found in FreeIPA. A remote, unauthenticated attacker can exploit a vulnerability in the `/ipa/i18n_messages` endpoint by sending an arbitrarily large request body. This can cause the service to consume excessive memory, leading to memory exhaustion, degraded responsiveness, and a denial of service (DoS) condition.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund23 Sep 2026WID-SEC-2026-3552

  Red Hat Enterprise Linux (FreeIPA): Multiple vulnerabilities Translated from German

  CVE-2026-11861CVE-2026-19550CVE-2026-79678+5 more CVEs

[ References ]References

• access.redhat.com/errata/RHSA-2026:70564vendor-advisoryx_refsource_REDHAT
• access.redhat.com/errata/RHSA-2026:72279vendor-advisoryx_refsource_REDHAT
• access.redhat.com/errata/RHSA-2026:82935vendor-advisoryx_refsource_REDHAT
• access.redhat.com/errata/RHSA-2026:83083vendor-advisoryx_refsource_REDHAT
• access.redhat.com/errata/RHSA-2026:83084vendor-advisoryx_refsource_REDHAT
• access.redhat.com/errata/RHSA-2026:83085vendor-advisoryx_refsource_REDHAT
• access.redhat.com/errata/RHSA-2026:83460vendor-advisoryx_refsource_REDHAT
• access.redhat.com/errata/RHSA-2026:83461vendor-advisoryx_refsource_REDHAT
• access.redhat.com/security/cve/CVE-2026-73198vdb-entryx_refsource_REDHAT
• bugzilla.redhat.com/show_bug.cgiissue-trackingx_refsource_REDHAT