CVE-2025-21264: Visual Studio Code Security Feature Bypass Vulnerability

7.1 CVSS

Description

Files or directories accessible to external parties in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.

Classification

CVE ID: CVE-2025-21264

CVSS Base Severity: HIGH

CVSS Base Score: 7.1

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

Problem Types

CWE-552: Files or Directories Accessible to External Parties

Affected Products

Vendor: Microsoft

Product: Visual Studio Code

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.07% (probability of being exploited)

EPSS Percentile: 20.79% (scored less or equal to compared to others)

EPSS Date: 2025-06-06 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-21264
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21264

Timeline