Vulnerability · Published Oct 14, 2026 · Assigned by VulnCheck
CVE-2026-110860GitPython 3.1.62 before 3.2.0 Symlink Path Traversal via Submodule.move()
Medium 6.1
In plain English
A medium-severity security flaw in GitPython from gitpython-developers. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
GitPython from 3.1.62 before 3.2.0 contains a symlink-following flaw in Submodule.move(), which checks the destination only lexically and does not reject symbolic links in intermediate path components. An untrusted repository can commit a symlink such as vendor pointing outside the worktree, so an application moving an initialized submodule beneath it relocates the checkout externally and corrupts the index and .gitmodules.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | python-git | 3.1.30-1+deb12u3 | DEBIAN-CVE-2026-110860 |
| Debian:13 | python-git | 3.1.44-1+deb13u1 | DEBIAN-CVE-2026-110860 |
| Debian:14 | python-git | 3.2.1-1 | DEBIAN-CVE-2026-110860 |
| PyPI | gitpython | 3.2.0 | GHSA-gq48-pqfc-9p58 |
| Ubuntu:26.10 | python-git | no fix listed | UBUNTU-CVE-2026-110860 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| gitpython-developers | GitPython | 3.1.62 – before 3.2.0 |
Weakness: CWE-59 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
References
- GitHub Security Advisory (GHSA-gq48-pqfc-9p58) vendor-advisory
- VulnCheck Advisory: GitPython 3.1.62 before 3.2.0 Symlink Path Traversal via Submodule.move() third-party-advisory