Denial of service in Tanium Server due to unlimited resource allocation
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-770.
Summary
Tanium Server 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 is affected. The server allocates resources without limits or throttling (CWE-770), so a crafted load can exhaust server resources. A remote attacker with no privileges and no user interaction can cause a partial availability impact, with no confidentiality or integrity impact.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
Tanium addressed a denial of service vulnerability in Tanium Server.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 or later.
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-2026-81469 Information disclosure in Tanium Server error messagesPriority LOW 20
- TI-2026-81467 Insufficient logging in Tanium Server hides some actionsPriority LOW 13
Timeline
- 2026-10-27 Threatist record created from CVE-2026-108310
- 2026-10-27 Alias added: GHSA-9xf3-8hf3-5f85
- 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-2026-108310 · CVE Program
- CVE-2026-108310 · NVD
- FIRST EPSS
- GHSA-9xf3-8hf3-5f85 · 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