CVE-2025-64671CWE-77command-injection

CVE-2025-64671

High · published December 9, 2025

CVSS v3.1
8.4
EPSS
0%
Percentile
28.7
In the wild
Unconfirmed
What it is

⚡ An attacker could execute arbitrary code locally through a clever command injection in Copilot! 🚨 Think of it like a restaurant where the chef accepts any special request without checking the order — a rogue customer could ask for something dangerous! This vulnerability could allow an unauthorized attacker to manipulate the system, potentially leading to data theft, unauthorized modifications, or even complete takeover of the system. If left unpatched, attackers could wreak havoc on unsuspecting users.

Put simply

Think of it like a restaurant where the chef accepts any special request without checking the order — a rogue customer could ask for something dangerous! The vulnerability arises due to improper handling of special command elements, enabling attackers to inject and execute commands without authorization—think of it as slipping a secret recipe into the kitchen without the head chef knowing!

What to do

This vulnerability could allow an unauthorized attacker to manipulate the system, potentially leading to data theft, unauthorized modifications, or even complete takeover of the system. If left unpatched, attackers could wreak havoc on unsuspecting users. To mitigate this risk, ensure you update Copilot to the latest version as soon as possible. Additionally, review your command handling procedures to properly sanitize inputs and restrict unauthorized execution. Don't let this slip through the cracks! You've got this! Follow the steps to secure your system and keep those attackers at bay. 🛡️

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00361 · 28.7th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2025-12-09T23:16Z
Affected products (1)
ProductVersionsFixed in
microsoft/github_copilot< 1.5.60-2431.5.60-243
References (1)
EPSS history
Timeline
  • 09 DEC 17:56Z
    GitHub Copilot for Jetbrains Remote Code Execution Vulnerability
    cvelistv5