CVE-2026-21256
HIGH WAF: High
CVSS 8.8
Published: 2026-02-10
CWE-77 CWE-94 CWE-77
Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to execute code over a network.
WAF Coverage Analysis
Command Injection
High WAF Coverage
OWASP: A03:2021 Injection
932xxx - Remote Code Execution
Code Injection
Medium WAF Coverage
OWASP: A03:2021 Injection
932xxx - Remote Code Execution 933xxx - PHP Injection 934xxx - Node.js / Generic Injection
Command Injection
High WAF Coverage
OWASP: A03:2021 Injection
932xxx - Remote Code Execution
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | visual_studio_2022 | 17.14.0 - 17.14.26 |
References
- msrc.microsoft.com (Vendor Advisory)