Insufficient logging in Tanium Server hides some actions
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Tanium Server versions from 7.7.3 before 7.7.3.8351, from 7.8.2 before 7.8.2.1263, and from 7.8.4 before 7.8.4.1399 are affected. The server does not record enough events in its logs, which is classified as CWE-778. An attacker who already holds high privileges on the system can take actions that are not logged, which lowers the integrity of the audit trail.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
Tanium addressed an insufficient logging vulnerability in Tanium Server.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Tanium | Tanium Server | 7.7.3 to before 7.7.3.8351; 7.8.2 to before 7.8.2.1263; 7.8.4 to before 7.8.4.1399 | 7.7.3.8351, 7.8.2.1263, 7.8.4.1399 | Patch available | CNA |
- Tanium Server VendorTanium Affected 7.7.3 to before 7.7.3.8351; 7.8.2 to before 7.8.2.1263; 7.8.4 to before 7.8.4.1399 Fixed in 7.7.3.8351, 7.8.2.1263, 7.8.4.1399 Patch available CNA
Remediation
Upgrade Tanium Server to 7.7.3.8351, 7.8.2.1263, or 7.8.4.1399, depending on the release branch in use. The sources do not list a vendor advisory for this fix.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
- Fix · CNA Tanium Server (Tanium) Fixed in 7.7.3.8351, 7.8.2.1263, 7.8.4.1399
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Tanium Server 7.7.3.8351, 7.8.2.1263, 7.8.4.1399
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-81468 Incorrect privilege assignment in Tanium ServerPriority LOW 31
- TI-2026-81466 Denial of service in Tanium Server due to unlimited resource allocationPriority LOW 30
- TI-2026-81469 Information disclosure in Tanium Server error messagesPriority LOW 20
Timeline
- 2026-10-27 Threatist record created from CVE-2026-108311
- 2026-10-27 Alias added: GHSA-3cfq-35jv-3pp5
- 2026-11-04 CISA SSVC decision points changed
References
Other 1
More Tanium vulnerabilities
- TI-2026-81473 Unauthorized code execution in Tanium Threat Response CVSS 3.1HIGH 8.8
- TI-2026-81459 Tanium Certificate Manager unauthorized code execution vulnerability CVSS 3.1HIGH 8.8
- TI-2026-59476 Tanium addressed a SQL injection vulnerability in Threat Response. CVSS 3.1HIGH 8.8
- TI-2026-08094 Tanium addressed an unauthorized code execution vulnerability in Connect. CVSS 3.1HIGH 8.8
- TI-2026-08093 Tanium addressed an unauthorized code execution vulnerability in Connect. CVSS 3.1HIGH 8.8
- TI-2025-13983 Tanium addressed an improper input validation vulnerability in Deploy. CVSS 3.1HIGH 8.8
Sources
- CVE-2026-108311 · CVE Program
- CVE-2026-108311 · NVD
- FIRST EPSS
- GHSA-3cfq-35jv-3pp5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences