Detections
Analytics
CVE-2026-104048
medium
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.
References
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-93942