notebooklm

Warn

Audited by Snyk on Jun 17, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.85). At runtime, ask_question.py navigates to a user-supplied NotebookLM URL (page.goto(validated_url)), then reads the resulting page text from NotebookLM’s UI (latest.inner_text() from RESPONSE_SELECTORS) and appends it to the agent’s LLM context; this is outsider-authored free text originating from the NotebookLM page content (not authored by the operating user).

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

  • Potentially malicious external URL detected (high risk: 0.90). The skill's runtime (ask_question.py) directly navigates to and scrapes user-supplied NotebookLM pages (e.g. https://notebooklm.google.com/notebook/...), using the live page content as the answer injected into the agent's output, so external NotebookLM content fetched at runtime can directly control prompts/answers.

MEDIUM W021: Hidden or invisible Unicode characters detected (potential obfuscation or prompt injection).

  • Hidden Unicode characters detected (1 type(s) found)

Issues (3)

W011
MEDIUM

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

W012
MEDIUM

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

W021
MEDIUM

Hidden or invisible Unicode characters detected (potential obfuscation or prompt injection).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Jun 17, 2026, 10:05 AM
Issues
3
Security Audit — snyk — notebooklm