Vulnerability in Tanium Appliance

CVE-2025-15311

Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.

EPSS: 0.000 (0.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tanium Appliance — versions 1.8.3.0, 1.8.4.0, 1.8.5.0

Weakness classification (CWE)

CWE-150

References

TAN-2025-002

Frequently asked questions

What is CVE-2025-15311?: CVE-2025-15311 is a high-severity vulnerability in Tanium Appliance, classified under CWE-150. CVSS score: 7.8/10. Published 2026-02-05.
How severe is CVE-2025-15311?: High severity. CVSS v3 base score is 7.8 out of 10.