Vulnerability · Published Oct 27, 2026 · Assigned by Tanium
CVE-2026-108307Tanium addressed a heap-based buffer overflow vulnerability in Index.
High 7.8
In plain English
A high-severity heap buffer overflow in Endpoint Configuration Toolset Solution from Tanium. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 97.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Tanium addressed a heap-based buffer overflow vulnerability in Index.
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 | index-cx | 3.9.520 – before 3.9.5203.11.443 – before 3.11.4433.14.921 – before 3.14.9213.14.917 – before 3.14.9173.15.2420 – before 3.15.24203.16.984 – before 3.16.984 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H