Highlights
Path Traversal: 6 prior fixes. Scrutinize any change in this area.
McpContext: most-fixed (2 issues). Treat as high-risk during review.
6 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Path Traversal: Multiple fixes target file write paths in McpContext, showing a persistent weakness in enforcing workspace boundaries for output files, especially when roots are absent or symlinks are involved.
Path Traversal: Path validation was conditional on browser locality, meaning remote-browser scenarios could bypass validation entirely, exposing the MCP host to traversal via file operations.
Path Traversal: sessionId used in path construction was unvalidated, allowing traversal via crafted session identifiers in file and socket paths.