Path traversal in coursevault-preview due to improper base-directory boundary validation
coursevault-preview is a utility for previewing course material files from a configured directory. coursevault-preview versions prior to 0.1.1 contain a path traversal vulnerability in the resolveSafe utility. The boundary check used String.prototype.startsWith(baseDir) on a normalized path, which does not enforce a di…
Severity medium: primary CNA CVSS 5.1 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-04-07T16:39:44.237Z. Updated 2026-04-09T16:18:16.501Z.