CVE-2026-23653 MEDIUM

CVE-2026-23653: GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability

Vendor Microsoft
Product Microsoft Visual Studio Code CoPilot Chat Extension
Weakness CWE-77
Published April 14, 2026
Last update June 1, 2026

CVSS base score

5.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio Code allows an authorized attacker to disclose information over a network.

Key dates

02Disclosure timeline

April 14, 2026 CVE published
June 1, 2026 Record updated