Quick answers
- Is CVE-2026-108327 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-108327 being exploited in the wild.
- How severe is CVE-2026-108327?
- Medium severity, with a CVSS score of 5, published 3 November 2026.
- Which products and versions are affected?
- Tanium Data Service v4.1 to v4.1.281 (2025H2 Release); v4.2 to v4.2.360 (2026H1 Release); Tanium Interact v3.5.0 to v3.5.141 (2025H1 Release).
- Is there a fix for CVE-2026-108327?
- Yes: fixed in Interact Update 26 (v3.5.141) and later; Tanium Data Service Update 16 (v4.1.281) and later; Tanium Data Service Update 9 (v4.2.360) and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-108327 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-108327?
- Check whether you run Tanium Data Service or Tanium Interact at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Interact Update 26 (v3.5.141) and later; Tanium Data Service Update 16 (v4.1.281) and later; Tanium Data Service Update 9 (v4.2.360) and later
Technical details
A path traversal vulnerability in Tanium Data Service allows authenticated users possessing the "Result Expansion Write" permission to write files to arbitrary directories on the Tanium Module Server. The vulnerability requires high privilege (administrator-level permissions) and manual action; it cannot be exploited remotely by unauthenticated attackers. An attacker could write malicious files to system directories to achieve arbitrary code execution or data manipulation.
Affected products
- Tanium Interact v3.5.0 to v3.5.141 (2025H1 Release)
- Tanium Data Service v4.1 to v4.1.281 (2025H2 Release); v4.2 to v4.2.360 (2026H1 Release)
Timeline
- 2026-11-03: disclosed