T08 · Insecure Dependencies
- Location
requirements.txt:1- Finding
Unpinned Third-Party Dependencies Permit Unreviewed Future Releases
- Content
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Vulnerability Details
File Location:
requirements.txt, lines 1–2
Vulnerability Type: Insecure dependency version constraints
Risk Level: MediumComplete Code Snippet:
text requests>=2.28.0 python-dotenv>=1.0.0The documented installation command in
README.md, lines 50–53, consumes these constraints directly:bash pip install -r requirements.txtTechnical Analysis
Both dependencies use open-ended minimum-version constraints. Consequently, installations may resolve to future package versions that were not part of this audit. The requirements file also supplies no package hashes, so package integrity is not verified against a reviewed artifact.
This is an avoidable supply-chain weakness rather than evidence that the currently named packages are malicious. Exploitation would require compromise of a permitted dependency release, its distribution channel, or the package-resolution environment.
Attack Path
- An attacker compromises a future release of
requestsorpython-dotenv, their publishing credentials, or a package-distribution path used by the installer. - The compromised release retains a version satisfying the applicable
>=constraint. - A user follows the documented
pip install -r requirements.txtprocedure. - The resolver selects and downloads the compromised, unreviewed release.
- Malicious package installation or runtime code executes with the privileges of the user or service installing or invoking the Skill.
Impact Assessment
Successful exploitation could provide arbitrary code execution under the account that installs or runs the Skill. The resulting access could include files, environment variables, and network resources available to that account. In this Skill’s runtime context, that may include access to
DECODO_AUTH_TOKEN. The issue does not independently provide privilege escalation beyond the installer or runtime account....[truncated 330 chars]
- An attacker compromises a future release of
- Remediation
View remediation
Remediation Suggestions
- Replace open-ended constraints with exact versions that have been reviewed, for example:
text requests==<reviewed-version> python-dotenv==<reviewed-version> - Generate and commit cryptographic hashes for all direct and transitive dependencies.
- Install with hash verification enabled:
bash pip install --require-hashes -r requirements.txt - Use a lock-generation workflow that records the complete transitive dependency graph for each supported Python environment.
- Update dependencies through reviewed pull requests with automated vulnerability, provenance, and integrity checks.
- Perform installation and execution under a dedicated, least-privileged account without unnecessary filesystem or secret access.
- Replace open-ended constraints with exact versions that have been reviewed, for example:
