Vulnerability · Published Oct 27, 2026 · Assigned by Tanium
CVE-2026-108303Tanium addressed an unauthorized code execution vulnerability in Certificate Manager.
High 8.8
In plain English
A high-severity command injection in Certificate Manager from Tanium. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 83.1% 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 Certificate Manager.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tanium | Certificate Manager | 1.17 – before 1.17.4171.18 – before 1.18.3681.22 – before 1.22.119 |
Weakness: CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H