CVE-2026-21518

No fix known EPSS 1%CVSS 8.8

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.

Published 2026-02-10 · CVE record · OSV

Products: Microsoft Visual Studio Code CoPilot Chat Extension, Microsoft Visual Studio Code