CVE-2026-19550CWE-863broken-access-control

CVE-2026-19550

High · published August 12, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
30.8
In the wild
Unconfirmed
What it is

A flaw was found in FreeIPA. The trust-fetch-domains command is gated by a read-only permission on the trust object rather than a trust-administration permission, allowing an authenticated, non-privileged IPA user to trigger a privileged Active Directory trust refresh using an attacker-supplied server and credentials, resulting in unauthorized, attacker-controlled modification of trusted-domain and ID-range identity data in the IPA LDAP directory.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00381 · 30.8th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-12T01:17Z
Affected products (5)
ProductVersionsFixed in
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
freeipa/freeipa< 4.13.34.13.3
References (10)
EPSS history
Timeline
  • 11 AUG 20:46Z
    Freeipa: ipa: freeipa: trust-fetch-domains uses trust-read aci to gate a privileged ad trust refresh, allowing unauthorized ldap writes
    cvelistv5