---
id: "CVE-2026-108309"
kind: "vulnerability"
aliases: ["CVE-2026-108309"]
title: "Tanium: Performance Client Extension can be made to consume unbounded resources"
severity: "medium"
cvss: 5.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["endpoint-management", "tanium", "vendor"]
not_affected_if: []
published_at: "2026-10-27T18:17:32+00:00"
first_seen_at: "2026-10-27T18:32:59+00:00"
updated_at: "2026-10-27T18:34:53+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108309", "first_seen_at": "2026-10-27T18:32:59+00:00"}]
---

# Tanium: Performance Client Extension can be made to consume unbounded resources

Tanium's Performance Client Extension has an uncontrolled resource consumption flaw, which can let a crafted input exhaust resources on the host. The sources do not say what input triggers it or what the exhaustion affects.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-27T18:32:59+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-108309

## From the sources

Tanium addressed an uncontrolled resource consumption vulnerability in Performance Client Extension.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_