The vulnerability of the Microsoft Visual Studio software development tool, related to the lack of measures taken to clean data at the management level, allows attackers to enhance their privileges.
🗓️ 13 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | CVE-2026-21257 | 10 Feb 202617:51 | – | attackerkb |
 | CVE-2026-21257 | 10 Feb 202617:30 | – | circl |
 | Microsoft GitHub Copilot and Visual Studio 命令注入漏洞 | 10 Feb 202600:00 | – | cnnvd |
 | CVE-2026-21257 | 10 Feb 202617:51 | – | cve |
 | CVE-2026-21257 GitHub Copilot and Visual Studio Elevation of Privilege Vulnerability | 10 Feb 202617:51 | – | cvelist |
 | KLA90875 Multiple vulnerabilities in Microsoft Developer Tools | 10 Feb 202600:00 | – | kaspersky |
 | GitHub Copilot and Visual Studio Elevation of Privilege Vulnerability | 10 Feb 202616:00 | – | mscve |
 | Vulnerabilities fixed in Microsoft Developer Tools | 10 Feb 202619:07 | – | ncsc |
 | CVE-2026-21257 | 10 Feb 202618:16 | – | nvd |
 | CVE-2026-21257 | 10 Feb 202618:16 | – | osv |
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13 Feb 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 38
CVSS 29
EPSS0.00845