CVE-2026-104048

6.8 MEDIUMpublic exploit available

Published 2026-10-06 · Updated 2026-10-09

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD 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.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CWE-1025

Vendors

fedoraproject, redhat

Products

sssd, openshift container platform, enterprise linux

Public exploit & PoC references

https://bugzilla.redhat.com/show_bug.cgi?id=2478613[Exploit, Issue Tracking, Mitigation, Vendor Advisory]
https://bugzilla.redhat.com/show_bug.cgi?id=2478613[Exploit, Issue Tracking, Mitigation, Vendor Advisory]

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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