T08 · Insecure Dependencies
- Location
SKILL.md:142- Finding
Unnecessary and Unpinned Third-Party Dependencies
- Content
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Vulnerability Details
File Location:
SKILL.md, line 142
Vulnerability Type: Unpinned and unnecessary third-party dependencies
Risk Level: MediumVulnerable Code:
bash pip install requests beautifulsoup4 pandasTechnical Analysis
The installation command does not constrain package versions or verify package hashes. Consequently, package resolution depends on the mutable state of the user's configured Python package index at installation time. This makes installations non-reproducible and exposes users to compromised releases, dependency-index substitution, and malicious transitive dependencies.
The audited Python script does not import or otherwise use
requests,beautifulsoup4, orpandas; its current implementation relies only on the Python standard library and hard-coded mock data. Installing these packages therefore creates an unnecessary supply-chain attack surface without supporting any implemented functionality.Attack Path
- A user follows the prerequisite instructions in
SKILL.md. - The user executes
pip install requests beautifulsoup4 pandas. - Pip resolves unpinned package versions and transitive dependencies through the user's configured package index.
- If that index, a resolved release, or a transitive dependency has been compromised or substituted, attacker-controlled installation or package code may run in the user's Python environment.
- Such code executes with the operating-system privileges of the account running pip and can affect files and resources accessible to that account.
Impact Assessment
Exploitation is conditional on compromise or substitution within the dependency-resolution chain; no malicious package is present in the audited project itself. If exploited, arbitrary code could run with the privileges of the user performing the installation. The accessible scope could include that user's Python environment, project files, user-writable fi ...[truncated 224 chars]
- A user follows the prerequisite instructions in
- Remediation
View remediation
Remediation Suggestions
- Remove the dependency-installation instruction because the current script does not use any of the listed packages.
- If future live API or scraping functionality requires third-party libraries, declare only the packages that are actually imported.
- Pin reviewed direct and transitive dependency versions in a lock file.
- Use cryptographic hash verification, such as pip's
--require-hashes, to ensure package integrity. - Install packages from a trusted, explicitly configured package index.
- Perform installation inside an isolated virtual environment without administrative privileges.
- Add automated dependency auditing and controlled update procedures before accepting newer releases.
