CVE-2026-104047 Sssd: sssd: information disclosure via query injection in entra id lookups
A local user can exploit unsanitized inputs in SSSD Entra ID lookups to disclose unauthorized directory information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-104047?
CVE-2026-104047 is a medium-severity vulnerability in Redhat Enterprise Linux, published on 6 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A flaw was found in SSSD. When configured to use Microsoft Entra ID, search inputs are not properly sanitized before being incorporated into directory query filters. A local user can exploit this vulnerability by submitting a crafted lookup request, manipulating the query logic to cause unauthorized information disclosure from the directory.
Weakness: CWE-140
Which versions are affected by CVE-2026-104047?
It affects 3 products.
Products include Fedoraproject Sssd, Redhat Enterprise Linux, Redhat Openshift Container Platform.
How do I fix CVE-2026-104047?
No fix has been published for CVE-2026-104047 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-104047 being exploited?
There is no known exploitation of CVE-2026-104047 in the wild and no public exploit code.
Other vulnerabilities in Redhat Enterprise Linux
Sources
Also known as DEBIAN-CVE-2026-104047, GHSA-g6q7-jchg-6v7f, UBUNTU-CVE-2026-104047.