gitpython-developers GitPython up to 3.1.57 Repo Init Repo.init template initialization

Summaryinfo

A vulnerability, which was classified as critical, has been found in gitpython-developers GitPython up to 3.1.57. Impacted is the function Repo.init of the component Repo Init. This manipulation of the argument template causes initialization. The identification of this vulnerability is CVE-2026-76218. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in gitpython-developers GitPython up to 3.1.57 and classified as critical. Affected by this vulnerability is the function Repo.init of the component Repo Init. The manipulation of the argument template with an unknown input leads to a initialization vulnerability. The CWE definition for the vulnerability is CWE-665. The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

GitPython before 3.1.58 contains a remote code execution vulnerability in Repo.init that forwards unsafe git options without validation. Attackers can supply a template parameter pointing to a directory with malicious git hooks that execute arbitrary code when git operations are performed on the initialized repository.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-76218 since 08/19/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 3.1.58 eliminates this vulnerability.

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Productinfo

Type

• Programming Language Software

Vendor

• gitpython-developers

Name

• GitPython

Version

• 3.1.0
• 3.1.1
• 3.1.2
• 3.1.3
• 3.1.4
• 3.1.5
• 3.1.6
• 3.1.7
• 3.1.8
• 3.1.9
• 3.1.10
• 3.1.11
• 3.1.12
• 3.1.13
• 3.1.14
• 3.1.15
• 3.1.16
• 3.1.17
• 3.1.18
• 3.1.19
• 3.1.20
• 3.1.21
• 3.1.22
• 3.1.23
• 3.1.24
• 3.1.25
• 3.1.26
• 3.1.27
• 3.1.28
• 3.1.29
• 3.1.30
• 3.1.31
• 3.1.32
• 3.1.33
• 3.1.34
• 3.1.35
• 3.1.36
• 3.1.37
• 3.1.38
• 3.1.39
• 3.1.40
• 3.1.41
• 3.1.42
• 3.1.43
• 3.1.44
• 3.1.45
• 3.1.46
• 3.1.47
• 3.1.48
• 3.1.49
• 3.1.50
• 3.1.51
• 3.1.52
• 3.1.53
• 3.1.54
• 3.1.55
• 3.1.56
• 3.1.57

Website

• Product: https://github.com/gitpython-developers/GitPython/

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