CVE-2021-43891

Visual Studio Code Remote Code Execution Vulnerability

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

14% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-25)

Published

2021-12-15

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:visual_studio_code

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43891
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43891

Check your stackJSON