Improper Access Control in GitHub Copilot and Visual Studio Code
CVE-2025-64660

8HIGH

Key Information:

Vendor

Microsoft
Status
Visual Studio Code
Vendor
CVE Published:
20 November 2025

What is CVE-2025-64660?

A vulnerability in GitHub Copilot and Visual Studio Code allows authorized users to bypass security controls, posing a significant risk of unauthorized access and data exposure over the network. This flaw highlights the importance of robust access restrictions and continuous monitoring to defend against potential exploitation.

Affected Version(s)

Visual Studio Code Unknown 1.0.0 < 1.106.2

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-64660 : Improper Access Control in GitHub Copilot and Visual Studio Code