Vulnerability · Published Nov 3, 2026 · Assigned by Tanium
CVE-2026-116653Tanium addressed an improper input validation vulnerability in Threat Response.
Medium 4.3
In plain English
A medium-severity improper input validation in Threat Response 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 10% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 89.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Tanium addressed an improper input validation vulnerability in Threat Response.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tanium | Threat Response | 4.9 – before 4.9.4804.12 – before 4.12.3534.17 – before 4.17.333 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N