What is CVE-2025-49714?

CVE-2025-49714 is a high-severity vulnerability in Microsoft Python, classified under Trust Boundary Violation. CVSS score: 7.8/10. Published 2025-07-08.

How severe is CVE-2025-49714?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Microsoft Python

CVE-2025-49714

Trust boundary violation in Visual Studio Code - Python extension allows an unauthorized attacker to execute code locally.

EPSS: 0.004 (32.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Microsoft Python
Microsoft Python Extension For Visual Studio Code — versions 2020

Weakness classification (CWE)

CWE-501 — Trust Boundary Violation

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-49714?: CVE-2025-49714 is a high-severity vulnerability in Microsoft Python, classified under Trust Boundary Violation. CVSS score: 7.8/10. Published 2025-07-08.
How severe is CVE-2025-49714?: High severity. CVSS v3 base score is 7.8 out of 10.