Low, CVSS 3.3PyPIAmendedPublished
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in hyper-bump-it
CVE-2023-41057 · GHSA-xc27-f9q3-4448
- Affected
- PyPI hyper-bump-it < 0.5.1
- Fixed in
- 0.5.1· Vendor fix available
- Issue
- hyper-bump-it reads a file glob pattern from the configuration file. That is combined with the project root directory to construct a full glob pattern that is used to find files that should be edited. These matched files should be contained within the project root directory, but that is not checked. This could result in changes being written to files outside of the project. The default behaviour of hyper-bump-it is to display the planned changes and prompt the user for confirmation before editing any files. However, the configuration file provides a field that can be used cause files to be edited without displaying the prompt. Details The vulnerability is present in https://github.com/plannigan/hyper-bump-it/blob/49c726201bbdc02c052302e03fd907d2170e1f47/hyperbumpit/hyperbumpit/files.py#L35 That code joins the project root directory with a string read from the configuration file without checking if the final path is located outside the project root directory. The following…
Recommended action: Upgrade to 0.5.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.