CVE-2026-23653

GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability

CVSS 5.7 MEDIUMEPSS 0.7%CWE-77

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.7EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

14 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected products

Microsoft · Microsoft Visual Studio Code CoPilot Chat Extension

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23653