CVE-2026-44243 GitPython: Path traversal in GitPython reference APIs allows arbitrary file write and delete outside the repository

High 7.8 Published Updated

Attackers can write, overwrite, or delete files outside the repository via crafted reference paths in GitPython applications.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-44243?

CVE-2026-44243 is a high-severity path traversal vulnerability in gitpython-developers GitPython, published on 7 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

GitPython is a python library used to interact with Git repositories. Prior to version 3.1.48, a vulnerability in GitPython allows attackers who can supply a crafted reference path to an application using GitPython to write, overwrite, move, or delete files outside the repository’s .git directory via insufficient validation of reference paths in reference creation, rename, and delete operations. This issue has been patched in version 3.1.48.

Weakness: CWE-22

Which versions are affected by CVE-2026-44243?

3 open source packages ship an affected version, including gitpython and GitPython. It affects 1 product.

PackageAffectedFixed in
gitpython PyPIAll versions3.1.48
gitpython PyPIAll versions3.1.48
GitPython PyPIAll versions3.1.48

Products include Gitpython Project Gitpython.

How do I fix CVE-2026-44243?

Upgrade gitpython to 3.1.48 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-44243 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-44243 exists.

Sources

Also known as DEBIAN-CVE-2026-44243, ECHO-8445-3a6c-9043, GHSA-7545-fcxq-7j24, MINI-43jm-7x9w-q245, MINI-fwhw-fvx8-hf35, PYSEC-2026-2162 and 2 more.

Is CVE-2026-44243 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free