CVE-2025-64660

Name: CVE-2025-64660
Creator: NVD / NIST
Published: 2025-11-20T23:15:56.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8/10EPSS 0.49%

Last modified Jun 17, 2026

CVE-2025-64660 is a high-severity vulnerability rated 8/10 on the CVSS scale. Improper access control in GitHub Copilot and Visual Studio Code allows an authorized attacker to execute code over a network.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

Improper access control in GitHub Copilot and Visual Studio Code allows an authorized attacker to execute code over a network.

Metrics

CVSS 3.1

8/10

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

EPSS Probability

0.49%

38.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Microsoft	Visual Studio Code	< 1.106.2

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64660Vendor Advisory

Timeline

Published: Nov 20, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-64660?

Improper access control in GitHub Copilot and Visual Studio Code allows an authorized attacker to execute code over a network.

How severe is CVE-2025-64660?

CVE-2025-64660 has a CVSS score of 8/10 (HIGH severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.

How do I fix CVE-2025-64660?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-64660?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST