What is CVE-2026-116663?

CVE-2026-116663 is a medium-severity vulnerability in Tanium Enforce, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-11-03.

How severe is CVE-2026-116663?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Tanium Enforce

CVE-2026-116663

Tanium addressed an improper access controls vulnerability in Enforce.

Vulnerability class: Broken Access Control

Published 2026-11-03 · last modified 2026-11-03.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/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

Tanium Enforce

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

3938794e-25f5-4123-a1ba-5cbd7f104512

Frequently asked questions

What is CVE-2026-116663?: CVE-2026-116663 is a medium-severity vulnerability in Tanium Enforce, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-11-03.
How severe is CVE-2026-116663?: Medium severity. CVSS v3 base score is 6.5 out of 10.