What is CVE-2026-104032?

CVE-2026-104032 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under CWE-408. CVSS score: 5.5/10. Published 2026-10-06.

How severe is CVE-2026-104032?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-104032

A flaw was found in SSSD. An unprivileged local user can repeatedly request master automount map updates through the autofs responder due to missing authorization checks. This triggers global cache invalidation and forces repeated lookups to backend directory providers, leading to a Denial of Service (DoS) from degraded automount availability and elevated resource consumption.

Published 2026-10-06 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-408

References

access.redhat.com/security/cve/CVE-2026-104032 (vdb-entry)
bugzilla.redhat.com/show_bug.cgi (issue-tracking)

Frequently asked questions

What is CVE-2026-104032?: CVE-2026-104032 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under CWE-408. CVSS score: 5.5/10. Published 2026-10-06.
How severe is CVE-2026-104032?: Medium severity. CVSS v3 base score is 5.5 out of 10.