CVE-2026-114140: Python Path Traversal Untrusted Metadata Filename In Path Join
A filename read from object metadata (e.g. a notebook cell output's metadata.filename, archive entry metadata, or any deserialized document) flows into os.path.join() without being reduced to a bare filename. Components such as "../../evil.png" or "/tmp/evil.png" escape the intended output directory (an absolute component makes os.path.join() discard the bas
Pythongreprules fetch cve-2026-114140-python-path-traversal-untrusted-metadata-filename-in-path-join --engine opengrepDescription
A filename read from object metadata (e.g. a notebook cell output's metadata.filename, archive entry metadata, or any deserialized document) flows into os.path.join() without being reduced to a bare filename. Components such as "../../evil.png" or "/tmp/evil.png" escape the intended output directory (an absolute component makes os.path.join() discard the bas
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