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CVE-2026-21257

🗓️ 11 Feb 2026 19:44:41Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 3 Views

Command injection in GitHub Copilot and Visual Studio may allow an authorized attacker to elevate privileges over the network.

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18 Feb 2026 01:40Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.18
EPSS0.00047
SSVC
3