CVE-2026-73622

Name	CVE-2026-73622
Description	GitPython before 3.1.55 fails to disable environment variable expansion in Remote.create() and Submodule.add() URL handling, allowing attackers to exfiltrate secrets by supplying URLs containing variable references. Attackers can craft URLs with environment variable tokens that are expanded into .git/config and .gitmodules, then transmitted to attacker-controlled hosts during fetch or pull operations.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1144344

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python-git (PTS)	bookworm	3.1.30-1+deb12u2	vulnerable
	trixie	3.1.44-1	vulnerable
	forky, sid	3.1.61-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
python-git	source	(unstable)	3.1.61-1			1144344

https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-94p4-4cq8-9g67
Distinct but releated to CVE-2026-67322