T08 · Insecure Dependencies
- Location
scripts/generate_video.py:2- Finding
Unpinned Runtime Dependencies Allow Unreviewed Package Versions
- Content
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Vulnerability Details
File Location:
scripts/generate_video.py, lines 2-8
Vulnerability Type: Supply-chain risk caused by minimum-only dependency constraints
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
The inline dependency metadata specifies only minimum acceptable versions. It does not pin exact reviewed releases or provide integrity hashes. When the documented
uv runinvocation resolves these dependencies, it may install future package versions that were not present during this audit.This creates a non-reproducible execution environment and expands the supply-chain attack surface. If a permitted future release is compromised, dependency resolution can introduce and execute malicious package code when the script imports
openai,httpx, orPIL. The use of legitimate package names reduces dependency-confusion risk, but unrestricted future versions still create an unsafe dependency update path.Attack Path
- An attacker compromises a future release of one of the declared packages or its publishing process.
- The malicious release remains compatible with the minimum-only version constraint.
- A user invokes the Skill through the documented
uv runcommand in an environment without a locked dependency set. - The resolver downloads and installs the compromised release.
- The script imports the affected package.
- Package initialization or imported functionality executes attacker-controlled code with the permissions of the user running the Skill.
Impact Assessment
A malicious dependency would execute with the same local privileges as the Skill process. Depending on those privileges, it could read accessible files and environment variables, including
OPENAI_API_KEY, modify user-owned files, make ...[truncated 233 chars]- Remediation
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Remediation Suggestions
- Pin every dependency to an exact, reviewed version rather than using minimum-only constraints.
- Generate and commit a lockfile that records the full transitive dependency graph.
- Require package hashes or another integrity-verification mechanism where supported.
- Resolve packages only from explicitly configured, trusted registries.
- Perform dependency upgrades through a controlled review and testing process.
- Use automated vulnerability and provenance scanning before approving updated packages.
- Run the Skill with least privilege and expose only the files and environment variables required for video generation.
