Multiple sources (CVE, GHSA, Checkmarx) explicitly name 'readDirSync' in 'fileBrowser/browser.js' as the vulnerable function.
The GitHub commit #338 titled 'Fix Relative Path Traversal issue' directly correlates with this vulnerability patched in v1.0.0-rc.8.
Path traversal vulnerabilities typically occur when user-supplied input isn't properly sanitized before being used in filesystem operations, which aligns with the function's role in directory listing operations.