What is CVE-2025-15330?

CVE-2025-15330 is a high-severity vulnerability in Tanium Deploy, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-02-05.

How severe is CVE-2025-15330?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Tanium Deploy

CVE-2025-15330

Tanium addressed an improper input validation vulnerability in Deploy.

Vulnerability class: Broken Access Control

Published 2026-02-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (26.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Tanium Deploy — versions 2.26.0, 2.30.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

3938794e-25f5-4123-a1ba-5cbd7f104512 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-15330?: CVE-2025-15330 is a high-severity vulnerability in Tanium Deploy, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-02-05.
How severe is CVE-2025-15330?: High severity. CVSS v3 base score is 8.8 out of 10.