Threats Tagged 'ubuntu-cve-2026-104048'
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Threats Tagged 'ubuntu-cve-2026-104048'
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A vulnerability in SSSD affects trust-enabled identity management environments where Host-Based Access Control (HBAC) rules are improperly evaluated. The flaw causes SSSD to strip domain qualifiers and compare only short usernames, allowing an authenticated user in a trusted domain with the same username as a local authorized account to bypass access policies and gain unauthorized access to protected services or hosts. This vulnerability has a CVSS score of 8.1, indicating a high impact on confidentiality and integrity but no impact on availability. Multiple specific versions of SSSD are affected. Join the discussion | GCVE Database | 10/06/2026, 20:17:00 UTC Added: 10/17/2026, 22:21:39 UTC |
0 A vulnerability in SSSD on Red Hat Enterprise Linux 10 allows an authenticated user in a trusted domain to bypass Host-Based Access Control (HBAC) rules by exploiting how usernames are compared. The flaw occurs because SSSD strips domain qualifiers and compares only short usernames, enabling users with matching short usernames in trusted domains to gain unauthorized access to protected services or hosts. Join the discussion | CVE Database V5 | 10/06/2026, 19:34:25 UTC Added: 10/06/2026, 19:49:54 UTC |
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