GHSA-crmc-f4m7-33fj: Duplicate Advisory Arbitrary Local File Content Disclosure Vulnerability
HIGHGHSA-crmc-f4m7-33fj is a HIGH (CVSS 8.4) arbitrary local file content disclosure vulnerability (CWE-73: External Control of File Name or Path) affecting Duplicate Advisory libraries in the PyPI ecosystem. The issue involves arbitrary local file content disclosure via [include] directive in untrusted .gitmodules (submoduleconfigparser never disables merge_includes). Remediation is available in the latest vendor maintenance releases.
GHSA-crmc-f4m7-33fj at a Glance
Security Impact
CVSS: 8.4
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
How to Fix GHSA-crmc-f4m7-33fj
To remediate this vulnerability, upgrade all affected Duplicate Advisory dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
pip install gitpython>=Latest secure release
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
pip show gitpython
How to Check if You Are Affected
To determine whether your Python environment is affected by GHSA-crmc-f4m7-33fj, inspect your installed packages using pip:
pip show gitpython
Analyze the terminal output to locate any version of Duplicate Advisory in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.
Note: The pip show gitpython command checks currently installed packages in your active Python environment.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-73: External Control of File Name or Path, where the product allows user input to control or influence paths or file names that are used in filesystem operations. In Duplicate Advisory, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
GHSA-crmc-f4m7-33fj Affected Duplicate Advisory Versions
1 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
gitpython
|
PyPI |
≤ 3.1.58
|
|
References
Frequently Asked Questions
What is GHSA-crmc-f4m7-33fj?
Which Duplicate Advisory versions are affected?
What version fixes GHSA-crmc-f4m7-33fj?
Is gitpython affected?
What is the CVSS score of GHSA-crmc-f4m7-33fj?
What CWE is associated with GHSA-crmc-f4m7-33fj?
How can I check PyPI dependencies for GHSA-crmc-f4m7-33fj?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-crmc-f4m7-33fj",
"modified" : "2026-09-08T18:18:42Z",
"published" : "2026-08-25T03:32:10Z",
"withdrawn" : "2026-09-08T18:18:42Z",
"aliases" : [ ],
"summary" : "Duplicate Advisory: Arbitrary local file content disclosure via [include] directive in untrusted .gitmodules (SubmoduleConfigParser never disables merge_includes)",
"details" : "## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-7833-fr7j-v32q. This link is maintained to preserve external references.\n\n## Original Description\nGitPython before 3.1.59 fails to disable merge_includes when parsing .gitmodules, allowing attackers to disclose local file content by including arbitrary file paths via [include] directives. Attackers can craft a malicious .gitmodules file with include directives pointing to sensitive files; when repo.submodules is accessed, GitConfigParser raises MissingSectionHeaderError embedding the target file's first line verbatim in the exception message.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}, {
"type" : "CVSS_V4",
"score" : "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/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"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "PyPI",
"name" : "gitpython"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"last_affected" : "3.1.58"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-7833-fr7j-v32q"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-78675"
}, {
"type" : "WEB",
"url" : "https://www.vulncheck.com/advisories/gitpython-before-local-file-content-disclosure-via-gitmodules"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-73" ],
"severity" : "HIGH",
"github_reviewed" : true,
"github_reviewed_at" : "2026-09-08T18:18:42Z",
"nvd_published_at" : "2026-08-25T02:16:51Z"
}
}