---
id: CVE-2025-64671
title: >-
  Improper neutralization of special elements used in a command ('command
  injection') in Copilot allows an unauthorized attacker to execute code
  locally.
summary: >-
  Improper neutralization of special elements used in a command ('command
  injection') in Copilot allows an unauthorized attacker to execute code
  locally.
severity: high
cvss: 8.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-77
vendor: microsoft
product: github_copilot
affected:
  - github_copilot < 1.5.60-243
patched:
  - github_copilot 1.5.60-243
published: '2025-12-09'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:10:00.183'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-64671'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64671'
    label: secure@microsoft.com
tags:
  - nvd
epss: 0.00361
epssPercentile: 0.28196
ingestedAt: '2026-10-14T21:57:04.763Z'
---

## Overview

Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to execute code locally.

## Affected

- `github_copilot < 1.5.60-243`

## Remediation

Upgrade past the affected range:

- `github_copilot 1.5.60-243`