T08 · Insecure Dependencies
- Location
scripts/generate_video.py:2- Finding
Unpinned Runtime Dependencies Permit Unreviewed Package Versions
- Content
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Vulnerability Details
File Location:
scripts/generate_video.py:2-8
Vulnerability Type:T08: Insecure Dependencies
Risk Level: MediumVulnerable code:
python # /// script # requires-python = ">=3.10" # dependencies = [ # "openai>=1.0.0", # "httpx>=0.25.0", # "pillow>=10.0.0", # ] # ///Technical Analysis
All third-party dependencies use open-ended minimum-version constraints. The documented
uv runworkflow can consequently resolve versions released after the Skill was reviewed. The project contains no lockfile or package hashes that constrain resolution to known, reviewed artifacts.This does not establish that any currently available dependency is malicious. It creates a supply-chain exposure in which a future compromised, malicious, or unexpectedly incompatible release satisfying the constraints may be installed and executed automatically. Python package installation or import-time code can run with the privileges of the user invoking the Skill.
Attack Path
- An attacker compromises the publication account, build process, or distribution artifact of one of the permitted dependencies.
- The attacker publishes a higher version satisfying the applicable lower-bound constraint.
- A user invokes the documented
uv runcommand in an environment that has not locked or cached a reviewed version. - The resolver downloads and installs the attacker-controlled release.
- Malicious installation-time or import-time code executes with the invoking user's privileges.
- The payload may read the OpenAI API key, prompts, reference images, accessible local files, or perform other actions allowed to that user.
Impact Assessment
Successful exploitation could provide arbitrary code execution under the account running the Skill. The resulting access would be bounded by that account's operating-system permissions but could include the
OPENAI_API_KEY, command-line ...[truncated 181 chars]- Remediation
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Remediation Suggestions
- Pin every dependency to an exact, reviewed version rather than using open-ended lower bounds.
- Generate and commit a lockfile that records all direct and transitive dependency versions.
- Require package hashes where the selected tooling supports hash verification.
- Install packages only from explicitly configured trusted indexes.
- Update dependencies through a controlled process incorporating source review, vulnerability scanning, and automated tests.
- Consider executing video generation in a sandbox with minimal filesystem access, restricted credentials, and constrained network access to reduce the effect of a supply-chain compromise.
