CVE-2025-67720: Path Traversal From Fallback Filename
Constructing file paths from untrusted fallbacks without proper sanitization can lead to Path Traversal (CWE-22). Always sanitize filenames derived from external input using `os.path.basename()` and remove null bytes before inspecting them with `os.path.isabs` or opening file handles.
Pythongreprules fetch cve-2025-67720-path-traversal-from-fallback-filename --engine opengrepDescription
Constructing file paths from untrusted fallbacks without proper sanitization can lead to Path Traversal (CWE-22). Always sanitize filenames derived from external input using `os.path.basename()` and remove null bytes before inspecting them with `os.path.isabs` or opening file handles.
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