T08 · Insecure Dependencies
- Location
SKILL.md:38- Finding
Unpinned Third-Party Dependency Installation
- Content
View full analysis
Vulnerability Details
File Location:
SKILL.md, line 38
Vulnerability Type: Unpinned third-party dependency
Risk Level: LowVulnerable Code Snippet:
bash - Pillow: `python -c "from PIL import Image"` or `python -m pip install Pillow`Technical Analysis
The installation command requests
Pillowwithout specifying a reviewed version or verifying an integrity hash. Consequently, package resolution depends on the mutable state of the configured Python package index at installation time.Installing a Python package may execute package-controlled build or installation logic. If the package source, distribution infrastructure, account, or local package-index configuration were compromised, following this instruction could install and execute an untrusted release. The reviewed project does not itself use a suspicious package name, custom package index, or dependency-confusion pattern; therefore, exploitation requires an external supply-chain compromise or malicious package-index configuration.
Attack Path
- An attacker compromises the relevant package distribution channel or causes the environment to resolve
Pillowfrom an attacker-controlled package index. - A user follows the documented command:
bash python -m pip install Pillow pipresolves and downloads the attacker-controlled or compromised distribution because no version or hash constraint is provided.- Package installation or build logic executes under the privileges of the user running
pip. - The malicious package can perform actions permitted to that user.
Impact Assessment
Successful exploitation could result in arbitrary code execution with the privileges of the user performing the installation. Potential scope includes access to that user's files, environment variables, credentials available to the process, and writable application resources. Administrative or system-level impact would req ...[truncated 261 chars]
- An attacker compromises the relevant package distribution channel or causes the environment to resolve
- Remediation
View remediation
Remediation Suggestions
- Pin Pillow to a reviewed, supported version in a dependency file rather than installing an unconstrained latest release.
- Record and verify distribution hashes, such as with a requirements file used through:
bash python -m pip install --require-hashes -r requirements.txt - Generate the lock file from a trusted package index and review dependency updates before accepting them.
- Install dependencies inside a dedicated virtual environment with non-administrative privileges.
- Avoid
sudo pip installand other elevated installation methods. - Where practical, configure an approved internal package mirror and enforce TLS certificate validation.