Vulnerability · Published Feb 5, 2026 · Assigned by Tanium
CVE-2025-15311Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
High 7.8
In plain English
A high-severity security flaw in Tanium Appliance from Tanium. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 93.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tanium | Tanium Appliance | 1.8.3.0 – before 1.8.3.01461.8.4.0 – before 1.8.4.01491.8.5.0 – before 1.8.5.0212 |
Weakness: CWE-150 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H