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GHSA-6326-w46w-ppjw

Kedro: Path Traversal in versioned dataset loading via unsanitized version string

Source: GitHub Advisory Database (reviewed) High CVE-2026-35167

Packages

EcosystemPackageAffectedFixed in
PyPI kedro < 1.3.0 1.3.0

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact The `_get_versioned_path()` method in kedro/io/core.py constructs filesystem paths by directly interpolating user-supplied version strings without sanitization. Because version strings are used as path components, traversal sequences such as ../ are preserved and can escape the intended versioned dataset directory. This is reachable through multiple entry points: `catalog.load(..., version=...)`, `DataCatalog.from_config(..., load_versions=...)`, and the CLI via `kedro run --load-versions=dataset:../../../secrets`. An attacker who can influence the version string can force Kedro to load files from outside the intended version directory, enabling unauthorized file reads, data poisoning, or cross-tenant data access in shared environments. ### Patches Yes. Fixed in kedro version 1.3.0. Users should upgrade to kedro >= 1.3.0. ### Workarounds Validate version strings before passing them to DataCatalog or the CLI, ensuring they do not contain `..` segments, path separators, or absolute paths.

References

External links from the advisory. They lead to third-party sites.