CVE-2026-21516 GitHub Copilot for Jetbrains Remote Code Execution Vulnerability
ATT&CK techniques detected
T1203Exploitation for Client Execution
47%
"cve - 2026 - 21516 github copilot for jetbrains remote code execution vulnerability you need to enable javascript to run this app."
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Summary
Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an unauthorized attacker to execute code over a network.