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GHSA-9xx9-hw38-h2w9

Duplicate Advisory: GitPython: git-config section-name injection enables arbitrary config directives (core.sshCommand RCE)

High Withdrawn Oct 23, 2026 PyPI
Severity
0.0 / 10
High · CVSS 4.0
Exploit chance (EPSS)
—
No score published
Known exploited
No
Not in CISA's catalog
Weakness
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Fix
3.1.53
Upgrade gitpython to this version or later

Description

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-3rp5-jjmw-4wv2. This link is maintained to preserve external references.

Original Description

GitPython before 3.1.53 fails to properly escape section names in git config files, allowing attackers to inject arbitrary configuration directives through malicious submodule names. Attackers can inject core.sshCommand or other dangerous config keys into the victim's .git/config via create_submodule or clone_from operations, achieving remote code execution when git performs ssh operations.

Affected versions

PyPI

PackageVulnerableFixed in
gitpython
< 3.1.53
3.1.53

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

gitpython PyPI → 3.1.53

pip
pip install --upgrade "gitpython>=3.1.53"
poetry
poetry add "gitpython>=3.1.53"
uv
uv add "gitpython>=3.1.53"

Severity breakdown

CVSS 4.0 0.0

CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector
Local
Attack complexity
High
Attack requirements
Present
Privileges required
None
User interaction
Passive
Confidentiality (vulnerable system)
High
Integrity (vulnerable system)
High
Availability (vulnerable system)
High
Confidentiality (subsequent systems)
None
Integrity (subsequent systems)
None
Availability (subsequent systems)
None
Exploit maturity
Not defined
Scope
X

CVSS 3.1 7.0

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector
Local
Attack complexity
High
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Weakness

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

How to prevent it
  • Requirements: Programming languages and supporting technologies might be chosen which are not subject to these issues.
  • Implementation: Utilize an appropriate mix of allowlist and denylist parsing to filter control-plane syntax from all input.

References

Timeline

  1. Published
  2. Withdrawn
  3. Last updated by the source
AdvisorySeverityWhy it's related
GHSA-83vg-56qc-22m7
GitPython validates a submodule's ".git" path only after cloning into it (RCE)
High Also affects gitpython
GHSA-gq48-pqfc-9p58
GitPython: Submodule.move() follows an attacker-committed intermediate symlink outside the worktree
Medium Also affects gitpython
GHSA-23mf-xhv8-69c2
GitPython: arbitrary file read via attacker-controlled branch name in `Head.checkout()` (incomplete fix of CVE-2026-78679)
High Also affects gitpython
GHSA-f9j4-qggq-h239
GitPython Remote.pull() refspec bypasses the --upload-pack unsafe-option guard, enabling arbitrary command execution
Critical Also affects gitpython
GHSA-w8jc-g24h-crhw
GitPython command wrappers omit unsafe protocol and option checks
High Also affects gitpython
GHSA-m64x-33q8-m5h7
GitPython parse_actor_and_date() is vulnerable to quadratic backtracking on malformed identity lines
High Also affects gitpython
GHSA-fx3j-rwgx-fr94
GitPython: separate_git_dir leaks env vars via crafted .gitmodules submodule name
High Also affects gitpython
GHSA-59cr-6r3x-644w
GitPython submodule update path traversal can write outside the repository
Medium Also affects gitpython
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