CVE-2026-108326: Tanium Endpoint Configuration Toolset Solution · Improper Certificate Validation
Affects Tanium Endpoint Configuration Toolset SolutionSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium · fixed in 1.71.25 : update Tanium Endpoint Configuration Toolset Solution when convenient.
Data as of 27 Oct 2026, 17:57 UTC
- Patch
- Available – fixed in 1.71.25, 1.59.50, 1.51.60 +4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Endpoint Configuration Toolset Solution to 1.71.25, 1.59.50 or 1.51.60; cx-stream to 2.9.561, 2.8.1465, 2.7.1160 or 2.4.1184.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| TaniumEndpoint Configuration Toolset Solution | Affected
| Fixed in
|
| TaniumEndpoint Configuration Toolset Solution | Affected
| Fixed in
|
| TaniumEndpoint Configuration Toolset Solution | Affected
| Fixed in
|
| Taniumcx-stream | Affected
| Fixed in
|
| Taniumcx-stream | Affected
| Fixed in
|
| Taniumcx-stream | Affected
| Fixed in
|
AI-suggested
Fixed versions are available from Tanium for all affected releases. Users should upgrade to the fixed versions 1.51.60, 1.59.50, 1.71.25, 2.4.1184, 2.7.1160, 2.8.1465, or 2.9.561 to remediate this vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Description
CVE-2026-108326 is an improper certificate validation vulnerability in the Tanium Endpoint Configuration Toolset Solution's Stream Client Extension. This flaw could allow an attacker to exploit the certificate validation process. Tanium has released fixes for multiple affected versions to address this issue. The vulnerability has a CVSS score of 6.5, indicating a medium severity level.