GHSA-crmc-f4m7-33fj: Duplicate Advisory Arbitrary Local File Content Disclosure Vulnerability

HIGH
CVSS 8.4
CWE-73
Published
Advisory Summary

GHSA-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

CVE Identifier N/A
GHSA Identifier GHSA-crmc-f4m7-33fj
Severity HIGH
CVSS v3.1 Base Score 8.4
CWE Classification CWE-73: External Control of File Name or Path
Affected Product Duplicate Advisory
Package Ecosystem PyPI
Published Date
Last Updated

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).

Attack Vector Local (AV:L)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (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.

gitpython fixed: Latest secure release
pip install gitpython>=Latest secure release
Verify Direct and Transitive Dependencies

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

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-7833-fr7j-v32q. This link is maintained to preserve external references. ## Original Description GitPython 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.

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?
GHSA-crmc-f4m7-33fj is a security vulnerability in Duplicate Advisory involving Arbitrary local file content disclosure via [include] directive in untrusted .gitmodules (SubmoduleConfigParser never disables merge_includes) under CWE-73: External Control of File Name or Path.
Which Duplicate Advisory versions are affected?
Affected versions include releases prior to current release patches across affected packages: gitpython.
What version fixes GHSA-crmc-f4m7-33fj?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is gitpython affected?
Yes, gitpython is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of GHSA-crmc-f4m7-33fj?
GHSA-crmc-f4m7-33fj has a CVSS v3.1 base score of 8.4 (HIGH) with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with GHSA-crmc-f4m7-33fj?
GHSA-crmc-f4m7-33fj is classified under CWE-73: External Control of File Name or Path (The product allows user input to control or influence paths or file names that are used in filesystem operations.).
How can I check PyPI dependencies for GHSA-crmc-f4m7-33fj?
Run the dependency tree command: 'pip show gitpython'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "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"
  }
}