cbcvebase.
CVE-2026-21518
published 2026-02-10

CVE-2026-21518: Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to…

high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

Affected

5 ranges
VendorProductVersion rangeFixed in
microsoftmicrosoft_visual_studio_code_copilot_chat_extension>= 0.27.0 < 0.37.10.37.1
microsoftvisual_studio_code< 1.109.21.109.2
microsoftvisual_studio_code>= 1.0.0 < 1.110.11.110.1
msrcmicrosoft_visual_studio_code_copilot_chat_extension
msrcvisual_studio_code