What is CVE-2026-109971?

CVE-2026-109971 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under CWE-214. CVSS score: 4.7/10. Published 2026-10-14.

How severe is CVE-2026-109971?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-109971

A flaw was found in the clevis PKCS#11 pin. The clevis-decrypt-pkcs11 script passes the PKCS#11 token PIN as a command-line argument to pkcs11-tool, making it visible to any local user through process listing or the /proc filesystem.

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

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-214

References

access.redhat.com/security/cve/CVE-2026-109971 (vdb-entry)
bugzilla.redhat.com/show_bug.cgi (issue-tracking)

Frequently asked questions

What is CVE-2026-109971?: CVE-2026-109971 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under CWE-214. CVSS score: 4.7/10. Published 2026-10-14.
How severe is CVE-2026-109971?: Medium severity. CVSS v3 base score is 4.7 out of 10.