# CVE-2026-108310: Tanium Server denial of service

Source: https://junglewise.ai/threats/cve-2026-108310-tanium-addressed-a-denial-of-service-vulnerability-in-tanium  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-27. Updated: 2026-10-27  
License: CC BY 4.0 with a link back

CVE-2026-108310 · Severity: medium · CVSS 5.3 · Published 2026-10-27

Tanium Server is a centralized endpoint management platform used to manage and monitor corporate IT infrastructure. An unauthenticated attacker on the network can crash or disable the Tanium Server, disrupting endpoint visibility and management capabilities across an organization.

Technologies: [Tanium Server](https://junglewise.ai/threats/technologies/tanium-server). Vendors: [Tanium](https://junglewise.ai/threats/vendors/tanium).

## Quick answers

**Is CVE-2026-108310 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-108310 being exploited in the wild.

**How severe is CVE-2026-108310?** Medium severity, with a CVSS score of 5.3, published 27 October 2026.

**Which products and versions are affected?** Tanium Server 7.7.3 to 7.7.3.8350, 7.8.2 to 7.8.2.1262, 7.8.4 to 7.8.4.1398.

**Is there a fix for CVE-2026-108310?** Yes: fixed in Tanium Server 7.7.3.8351 (2025H1 Update 26), 7.8.2.1263 (2025H2 Update 16), 7.8.4.1399 (2026H1 Update 9). Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-108310 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-108310?** Check whether you run Tanium Server 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 Tanium Server 7.7.3.8351 (2025H1 Update 26), 7.8.2.1263 (2025H2 Update 16), 7.8.4.1399 (2026H1 Update 9)

## Technical details

This is a denial of service vulnerability in Tanium Server that does not require authentication. An attacker with network access (AV:N/AC:L/PR:N) can send crafted requests to cause the server to become unavailable, affecting availability (A:L) but not confidentiality or integrity. The vulnerability exists in multiple release branches with specific version ranges noted.

## Affected products

- Tanium Server 7.7.3 to 7.7.3.8350, 7.8.2 to 7.8.2.1262, 7.8.4 to 7.8.4.1398

## Timeline

- 2026-10-27: disclosed

## References

- [https://security.tanium.com/TAN-2026-076](https://security.tanium.com/TAN-2026-076)

## Related threats

- [Tanium Server information disclosure in authenticated access](https://junglewise.ai/threats/cve-2026-108316-tanium-addressed-an-information-disclosure-vulnerability-in)
- [Tanium Server privilege escalation in permission administration](https://junglewise.ai/threats/cve-2026-108313-tanium-addressed-an-incorrect-privilege-assignment-vulnerability)
- [Tanium Server UI misrepresentation in user management](https://junglewise.ai/threats/cve-2026-11925-tanium-server-ui-misrepresentation-in-user-management)
- [Tanium Server denial of service via excessive memory allocation](https://junglewise.ai/threats/cve-2026-15053-tanium-server-denial-of-service-via-excessive-memory-allocation)
- [Tanium addressed an information disclosure vulnerability in Tanium Server.](https://junglewise.ai/threats/cve-2026-6408-tanium-addressed-an-information-disclosure-vulnerability-in-tanium)