helios-player

Warn

Audited by Snyk on Mar 16, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.90). The skill explicitly loads arbitrary composition URLs into an iframe via the src attribute and fetches external caption files (e.g., <track src="captions.srt">), per SKILL.md, meaning untrusted third‑party page and caption content are ingested and can influence the player's controller and actions.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.70). The skill loads an external composition at runtime via the helios-player src (e.g., "composition.html"), which "must contain Helios logic" and will execute remote JavaScript inside the iframe, so this runtime-fetched content is a required dependency that executes remote code.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Mar 16, 2026, 02:34 PM
Issues
2