Roslyn CodeLens
Roslyn MCP server: semantic .NET/C# intelligence - analysis, refactoring, tests, IL inspection.
Update first. Issues have been reported, but none is flagged on the version the registry lists. That version can trail the package's newest release, so check you run one past the issues below.
Registry name io.github.MarcelRoozekrans/roslyn-codelens
· Source code
Reported issues
Each issue is counted once, with its other IDs listed under it. "Listed version" means the version the registry lists: "Not flagged" means OSV doesn't mark it as affected, and "Not checked" means the source gives no version we can compare.
| Issue | Severity | Listed version | Reported |
|---|---|---|---|
| CVE-2026-45555Roslyn CodeLens MCP Server is a Roslyn-based MCP server providing semantic code intelligence for .NET codebases. From 0.0.9 to 1.17.0, the get_diagnostics MCP tool loads and executes all DiagnosticAnalyzer assemblies referenced by the target solutio… | high | Not checked | May 29, 2026 |
Versions in the registry
2.18.2 (listed), 2.18.1, 2.18.0, 2.17.0, 2.16.2, 2.16.1, 2.13.0, 2.11.0, 2.10.0, 2.9.0, 2.8.0, 2.7.0, 2.6.0, 2.5.0, 2.4.6, 2.4.2, 2.2.2, 2.2.1, 2.0.0, 1.18.0, 1.17.1, 1.17.0, 1.14.0, 1.13.0, 1.12.0, 1.10.0, 1.9.0, 1.8.0, 1.4.0, 1.2.1 and 1 older