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OpenAdvisories
High · 8.8 CVE-2026-76220 EUVD-2026-62461GHSA-wv46-xpj8-pw53GHSA-wvpp-8hx9-p66jPYSEC-2026-3843

GitPython before 3.1.58 Command Execution via split_single_char_options

Published Aug 19, 2026 · Updated Oct 8, 2026 · Assigned by VulnCheck

Description

GitPython before 3.1.58 contains a command execution vulnerability in the check_unsafe_options guard that can be bypassed by combining a single-character kwarg with split_single_char_options=False. Attackers can supply a crafted kwargs dictionary to guarded methods like clone_from to emit a joined token parsed as --upload-pack, enabling arbitrary OS command execution at default allow_unsafe_options=False.

Affected products

VendorProductAffectedFixed
gitpython-developers GitPython < 3.1.58 3.1.58

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 python-git 3.1.61-1 —
Debian 13 python-git 3.1.44-1+deb13u1 —
Debian 12 python-git 3.1.30-1+deb12u3 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 python-git No fix yet —
Show 7 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 26.04 LTS python-git No fix yet —
Ubuntu Pro 24.04 LTS python-git No fix yet —
Ubuntu Pro 22.04 LTS python-git No fix yet —
Ubuntu Pro 20.04 LTS python-git No fix yet —
Ubuntu Pro 18.04 LTS python-git No fix yet —
Ubuntu Pro 16.04 LTS python-git No fix yet —
Ubuntu Pro 14.04 LTS python-git No fix yet —
ReleasePackageFixed inAdvisory
Red Hat Satellite Utils 6 rubygem-jwt 2.10.3-1.el9sat RHSA-2026:63385
Red Hat Satellite Maintenance 6 ansible-core 1:2.16.19-1.el9sat RHSA-2026:63385
Red Hat Satellite Capsule 6 ansible-core +1 1:2.16.19-1.el9sat RHSA-2026:63385
Red Hat Satellite Capsule 6 openvox-server 8.15.2-1.el9sat RHSA-2026:63385
Red Hat Satellite Capsule 6 python3.12-aiohttp 3.14.3-1.el9pc RHSA-2026:63385
Red Hat Satellite Capsule 6 python3.12-gitpython 3.1.59-1.el9pc RHSA-2026:63385
Red Hat Satellite Capsule 6 rubygem-jwt 2.10.3-1.el9sat RHSA-2026:63385
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Red Hat Satellite 6 ansible-core +1 1:2.16.19-1.el9sat RHSA-2026:63385
Red Hat Satellite 6 openvox-server 8.15.2-1.el9sat RHSA-2026:63385
Red Hat Satellite 6 python3.12-aiohttp 3.14.3-1.el9pc RHSA-2026:63385
Red Hat Satellite 6 python3.12-gitpython 3.1.59-1.el9pc RHSA-2026:63385
Red Hat Satellite 6 rubygem-jwt 2.10.3-1.el9sat RHSA-2026:63385
ReleasePackageFixed inAdvisory
SLES 15 SP6 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
SLES 15 SP5 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
SLES 15 SP4 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
SLES 3 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP6 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
SLES for SAP 15 SP5 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
SLES for SAP 15 SP4 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
SLE HPC 15 SP5 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
SLE HPC 15 SP4 python-GitPython 3.1.34.1693646983.2a2ae77-150400.9.8.1 SUSE-SU-2026:4072-1
ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 python-GitPython 3.1.44-160000.4.1 openSUSE-SU-2026:21874-1
ReleasePackageFixed inAdvisory
Alpine v3.24 py3-gitpython 3.1.61-r0 —

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling checkov 3.3.9-r1 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI gitpython < 3.1.58 3.1.58 GHSA-wvpp-8hx9-p66j

Advisories 4

References