7.5highHigh

CVE-2026-73198

Redhat Enterprise Linux

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.

Exploitation status

  • A vendor advisory or patch reference has been published.

What the metrics mean

  • It is reachable over a network, without needing local access.
  • For an attacker who can reach it, no special conditions are needed to exploit it.
  • To exploit it, no account is needed.
  • Beyond that, no action by a user is required.

Scoring

CVSS
7.5 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-770
Assigned by
secalert@redhat.com

Dates

Published
2026-08-20
Last modified
2026-08-24
Sources
NVD

Affected products

  • Redhat Enterprise Linux6.0, 7.0, 8.0, 9.0, 10.0
  • Freeipa Freeipa- 4.13.3

As listed in the NVD configuration data. Not a statement about your estate.

References