# CVE-2026-76219: GitPython: Unguarded git read-tree option forwarding in IndexFile.from_tree/reset/merge_tree enables arbitrary file overwrite

Source: https://junglewise.ai/threats/cve-2026-76219-gitpython-unguarded-git-read-tree-option-forwarding-in-indexfile  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-10  
License: CC BY 4.0 with a link back

CVE-2026-76219 · Severity: low · CVSS 3.1 · Published 2026-09-10

GitPython: Unguarded git read-tree option forwarding in IndexFile.from_tree/reset/merge_tree enables arbitrary file overwrite

Technologies: [gitpython (PyPI)](https://junglewise.ai/threats/technologies/pypi-gitpython). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2026-76219 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-76219 being exploited in the wild.

**How severe is CVE-2026-76219?** Low severity, with a CVSS score of 3.1, published 10 September 2026.

**Which products and versions are affected?** gitpython (PyPI) ECOSYSTEM:introduced=0,fixed=3.1.58.

**Is there a fix for CVE-2026-76219?** Yes. gitpython (PyPI): upgrade to 3.1.58 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2026-76219?** Check whether you run gitpython (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- gitpython (PyPI): upgrade to 3.1.58 or later

  ```sh
  pip install "gitpython>=3.1.58"
  ```


## Affected products

- gitpython (PyPI) ECOSYSTEM:introduced=0,fixed=3.1.58

## Identifiers

- CVE-2026-76219
- GHSA-4gmw-gg2m-w46p
- PYSEC-2026-3838

## Related threats

- [GitPython command wrappers omit unsafe protocol and option checks](https://junglewise.ai/threats/cve-2026-110857-gitpython-command-wrappers-omit-unsafe-protocol-and-option)
- [GitPython submodule path traversal to arbitrary hook execution](https://junglewise.ai/threats/cve-2026-114145-gitpython-is-a-python-library-used-to-interact-with-git)
- [GitPython symlink following in Submodule.move()](https://junglewise.ai/threats/cve-2026-110860-gitpython-from-3-1-62-before-3-2-0-contains-a-symlink-following)
- [GitPython argument injection in Head.checkout()](https://junglewise.ai/threats/cve-2026-110859-gitpython-before-3-2-0-contains-an-argument-injection)
- [GitPython remote code execution in Remote.pull() refspec argument](https://junglewise.ai/threats/cve-2026-110858-gitpython-from-3-1-30-before-3-2-0-contains-a-remote-code)