CVE-2026-104048
Full vulnerability record from the local CVENow database.
Description
A flaw was found in SSSD. In trust-enabled identity management environments, SSSD evaluates Host-Based Access Control (HBAC) rules by stripping domain qualifiers and comparing only short usernames. An authenticated user in a trusted domain who shares the same username as an authorized local account can bypass access policies and gain unauthorized access to protected services or hosts.
Severity
HIGH
CVSS score
8.1
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-10-06 20:17:14.977000
Last modified
2026-11-05 16:17:29.213000
View original CVE JSON
{
"id": "CVE-2026-104048",
"sourceIdentifier": "[email protected]",
"published": "2026-10-06T20:17:14.977",
"lastModified": "2026-11-05T16:17:29.213",
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}
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"affected": [
{
"source": "[email protected]",
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"availabilityImpact": "NONE"
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"ssvcV203": [
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"source": "[email protected]",
"type": "Secondary",
"description": [
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"source": "[email protected]",
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