CVE-2026-23653

MEDIUM

GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability

Title source: cna
STIX 2.1

Description

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio Code allows an authorized attacker to disclose information over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23653

Scores

CVSS v3 5.7
EPSS 0.0074
EPSS Percentile 49.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-77
Status published
Products (2)
microsoft/github_copilot_chat < 0.37.3
Microsoft/Microsoft Visual Studio Code CoPilot Chat Extension 0.27.0 - 0.37.3
Published Apr 14, 2026
Tracked Since Apr 14, 2026