CVE-2026-108309: Tanium Endpoint Configuration Toolset Solution · Unthrottled Resource Allocation
Affects Tanium Endpoint Configuration Toolset SolutionSource CVE Database V5
Not known to be exploited · CVSS 5.5 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 +6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation 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 to a fixed release listed under Affected software.
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
|
| Taniumperformance-cx | Affected
| Fixed in
|
| Taniumperformance-cx | Affected
| Fixed in
|
| Taniumperformance-cx | 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, 2.7.648, 2.8.2110, 2.9.1165, 2.11.1312, 2.13.1010, or 2.14.56 to remediate this vulnerability.
Description
CVE-2026-108309 is a vulnerability in the Tanium Endpoint Configuration Toolset Solution's Performance Client Extension that allows uncontrolled resource consumption due to lack of limits or throttling. This can lead to denial of service conditions by exhausting system resources. Tanium has released fixes for multiple affected versions to address this issue.