Lucene search
K

CVE-2026-45555 Roslyn CodeLens MCP Server: Untrusted Roslyn Analyzer Execution via get_diagnostics Leads to Arbitrary Code Execution

🗓️ 29 May 2026 12:54:59Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Roslyn CodeLens server loads analyzers from a project, enabling arbitrary code execution by a malicious project.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45555
29 May 202612:54
attackerkb
Circl
CVE-2026-45555
29 May 202615:00
circl
CNNVD
Roslyn CodeLens MCP Server 安全漏洞
29 May 202600:00
cnnvd
CVE
CVE-2026-45555
29 May 202612:54
cve
EUVD
EUVD-2026-33302
29 May 202612:54
euvd
NVD
CVE-2026-45555
29 May 202614:16
nvd
Positive Technologies
PT-2026-44846
29 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-45555
5 Jun 202619:18
redhatcve
Vulnrichment
CVE-2026-45555 Roslyn CodeLens MCP Server: Untrusted Roslyn Analyzer Execution via get_diagnostics Leads to Arbitrary Code Execution
29 May 202612:54
vulnrichment
[
  {
    "vendor": "MarcelRoozekrans",
    "product": "roslyn-codelens-mcp",
    "versions": [
      {
        "version": ">= 0.0.9, < 1.17.0",
        "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