CVE-2026-21256

HIGH

8.8

Description

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to execute code over a network.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie2/10/2026

Derniere modification2/11/2026

Sourcenvd

Observations honeypot0

Produits affectes

microsoft:visual_studio_2022

Faiblesses (CWE)

CWE-77CWE-94CWE-77

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21256(secure@microsoft.com)

Correlations IOC

Aucune correlation enregistree

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