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.
{
"cna_assigner": "redhat",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19550.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "0:4.13.4-1.el10_2"
},
{
"fixed": "0:4.12.2-15.el10_0.7"
},
{
"fixed": "0:4.6.8-5.el7_9.25"
},
{
"fixed": "8100020261007071200.143e9e98"
},
{
"fixed": "8100020261007070536.823393f5"
},
{
"fixed": "8040020261027121250.f153676a"
},
{
"fixed": "8040020261027121355.5b01ab7e"
},
{
"fixed": "8040020261027121250.f153676a"
},
{
"fixed": "8040020261027121355.5b01ab7e"
},
{
"fixed": "8060020261008134123.c1533a64"
},
{
"fixed": "8060020261008133528.ada582f1"
},
{
"fixed": "8060020261008134123.c1533a64"
},
{
"fixed": "8060020261008133528.ada582f1"
},
{
"fixed": "8080020261007080925.e581a9e4"
},
{
"fixed": "8080020261007071832.b0a6ceea"
},
{
"fixed": "8080020261007080925.e581a9e4"
},
{
"fixed": "8080020261007071832.b0a6ceea"
},
{
"fixed": "0:4.13.4-1.el9_8"
},
{
"fixed": "0:4.10.1-12.el9_2.7"
},
{
"fixed": "0:4.11.0-15.el9_4.9"
},
{
"fixed": "0:4.12.2-14.el9_6.8"
}
],
"source": "AFFECTED_FIELD",
"strategy": "InverseAffectedRanges"
}
]
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:freeipa:freeipa:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.13.3"
}
],
"source": "CPE_RANGE"
}
]
}