CVE-2026-21257 GitHub Copilot and Visual Studio Elevation of Privilege Vulnerability
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-21257 | 10 Feb 202617:51 | – | attackerkb |
 | Microsoft Visual Studio Privilege Escalation | 13 Feb 202600:00 | – | bdu_fstec |
 | CVE-2026-21257 | 10 Feb 202617:30 | – | circl |
 | Microsoft GitHub Copilot and Visual Studio command injection vulnerabilities | 10 Feb 202600:00 | – | cnnvd |
 | CVE-2026-21257 | 10 Feb 202617:51 | – | cve |
 | 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_cve |
10
[
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2022 version 17.14",
"versions": [
{
"version": "17.14.0",
"lessThan": "17.14.26",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2026 version 18.3",
"versions": [
{
"version": "18.3.0",
"lessThan": "18.3.0",
"versionType": "custom",
"status": "affected"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
19 Aug 2026 16:26Current
CVSS 3.18
EPSS0.00903
SSVC