Vulnerability · Published Oct 27, 2026 · Assigned by Tanium
CVE-2026-108326Tanium addressed an improper certificate validation vulnerability in Stream Client Extension.
Medium 6.5
In plain English
A medium-severity improper certificate validation in cx-stream 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)6.5Medium
Exploit odds (30 days)0.2%top 92.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Tanium addressed an improper certificate validation vulnerability in Stream Client Extension.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tanium | Endpoint Configuration Toolset Solution | 1.51 – before 1.51.601.59 – before 1.59.501.71 – before 1.71.25 |
| Tanium | cx-stream | 2.4.1184 – before 2.4.11842.7.1160 – before 2.7.11602.8.1465 – before 2.8.14652.9.561 – before 2.9.561 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L