What is CVE-2026-116666?

CVE-2026-116666 is a medium-severity vulnerability in Tanium Discover, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-11-03.

How severe is CVE-2026-116666?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Tanium Discover

CVE-2026-116666

Tanium addressed an information disclosure vulnerability in Discover.

Vulnerability class: Information Disclosure

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

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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 Discover

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

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

Frequently asked questions

What is CVE-2026-116666?: CVE-2026-116666 is a medium-severity vulnerability in Tanium Discover, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-11-03.
How severe is CVE-2026-116666?: Medium severity. CVSS v3 base score is 4.3 out of 10.