T08 · Insecure Dependencies
- Location
SKILL.md:259- Finding
Unpinned Third-Party npm Dependencies
- Content
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Vulnerability Details
File Location:
SKILL.md, lines 259–260
Vulnerability Type: Supply-chain exposure through unpinned third-party packages
Risk Level: MediumVulnerable Code Snippet:
markdown | @aleph-ai/tinyaleph | npm package | Optional | `npm install @aleph-ai/tinyaleph`, enhances semantic computing | | @sschepis/resolang | npm package | Optional | `npm install @sschepis/resolang`, WASM symbolic computing |Technical Analysis
The Skill recommends installing two third-party npm packages without specifying exact versions, integrity hashes, lockfile enforcement, or package provenance verification. Consequently, each installation resolves the package version and content available from the configured npm registry at installation time rather than a fixed, audited artifact.
npm packages may execute lifecycle scripts during installation. If either package, its maintainer account, its transitive dependencies, or the configured package registry is compromised, malicious installation code could run with the privileges of the user operating the Agent. The reviewed project does not include the package source, a lockfile, integrity metadata, or other controls that would allow the effective dependency payload to be verified.
This finding establishes unsafe dependency installation guidance, not that either named package is currently malicious.
Attack Path
- A user or Agent follows the documented instructions to enable an optional semantic-computing feature.
- The Agent executes
npm install @aleph-ai/tinyalephornpm install @sschepis/resolang. - npm resolves mutable package and transitive-dependency content from the configured registry.
- An attacker who has compromised a package release, maintainer account, dependency, or registry supplies malicious content.
- npm installs the content and may execute its lifecycle scripts.
- The malicious code runs locally under the privileges and ...[truncated 612 chars]
- Remediation
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Remediation Suggestions
- Pin each dependency to an exact, reviewed version rather than installing the latest matching registry release.
- Maintain and enforce a lockfile containing dependency versions and integrity metadata.
- Use
npm ciin controlled deployments so installation fails when dependency state differs from the reviewed lockfile. - Verify package ownership, provenance, signatures where available, and registry integrity before recommending installation.
- Review all transitive dependencies and npm lifecycle scripts before approval.
- Use
npm ci --ignore-scriptswhen lifecycle scripts are unnecessary. If scripts are required, document and review each required script explicitly. - Run installation and package functionality in a least-privileged, isolated environment with limited filesystem, credential, and network access.
- Document the trusted registry and reject unexpected registry overrides or similarly named packages.
