CVE-2026-83953

MediumCVSS 5.5/10Last modified Nov 11, 2026

Description

Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an authorized attacker to disclose information locally.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-77

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Microsoft	GitHub Copilot Plugin for JetBrains IDEs	>= 1.0.0, < 1.17.0-251

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83953

Timeline

Published: Nov 10, 2026
Last modified: Nov 11, 2026
NVD status: Awaiting Analysis

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