T08 · Insecure Dependencies
- Location
SKILL.md:63- Finding
Unpinned and Unnecessarily Broad Third-Party Dependency Installation
- Content
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Vulnerability Details
File Location:
SKILL.md, lines 63-66
Vulnerability Type: Unpinned and excessive third-party dependencies
Risk Level: MediumVulnerable Code
bash pip install pandas numpy matplotlib seaborn plotly scipy scikit-learn yfinance plaid-python python-dotenvTechnical Analysis
The documented installation command retrieves packages without exact version constraints, package hashes, or a lockfile. Consequently, the code installed by users may change over time without any corresponding change to the reviewed Skill package.
Several listed packages—
plotly,scipy,scikit-learn,yfinance,plaid-python, andpython-dotenv—are not imported byscripts/financial_analyzer.py. In addition,numpyandseabornare imported but not used by the implementation. The unnecessary packages, particularly network-capable financial API clients such asyfinanceandplaid-python, expand the dependency and transitive-dependency attack surface beyond the requirements of the supplied local financial analyzer.Package installation can execute package build or setup logic. If a direct or transitive dependency is compromised, an affected release could execute attacker-controlled code during installation or later import. No evidence shows that the named packages are currently malicious; the vulnerability is the mutable, unverified, and unnecessarily broad dependency installation process.
Attack Path
- A user follows the installation instructions in
SKILL.md. pipresolves the latest package versions and their transitive dependencies from the configured package index.- A direct or transitive dependency has been compromised, maliciously replaced, or publishes a newly unsafe release.
- The malicious package executes attacker-controlled build, installation, or import-time code.
- The payload runs with the privileges of the user performing the installation and can access resource ...[truncated 628 chars]
- A user follows the installation instructions in
- Remediation
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Remediation Suggestions
- Create a minimal dependency manifest containing only libraries required by
scripts/financial_analyzer.py. - Remove unused dependencies and imports. Keep optional API integrations in separately documented extras rather than installing them by default.
- Pin every direct and transitive dependency to a reviewed version.
- Generate and verify cryptographic hashes for all distributions, then install with a command such as:
bash pip install --require-hashes -r requirements.txt - Use a reproducible lockfile generated by an established dependency-management tool.
- Recommend installation inside a dedicated virtual environment without administrator privileges.
- Add automated dependency vulnerability scanning and scheduled review of pinned versions.
- Configure trusted package indexes explicitly where appropriate and prevent fallback to unreviewed package sources.
- Create a minimal dependency manifest containing only libraries required by
