Vulnerability Database

324,293

Total vulnerabilities in the database

CVE-2026-21257

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an authorized attacker to elevate privileges over a network.

  • Published: Feb 10, 2026
  • Updated: Feb 11, 2026
  • CVE: CVE-2026-21257
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8
  • AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CWEs:

OWASP TOP 10:

Software From Fixed in
microsoft / visual_studio_2022 17.14.0 17.14.26