knowledge-extractor

Warn

Audited by Snyk on Jun 20, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.75). 该技能在 Step 1 允许用户输入“URL”,并在运行时通过 fetch_web 抓取网页正文后进入 Step 2 的“深度阅读/提炼”,因此会把**公共网页内容(外部作者的自由文本)**读入LLM上下文,存在间接提示注入风险。

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

  • Potentially malicious external URL detected (high risk: 0.80). The skill explicitly states that "If it's a URL, use fetch_web to get content" meaning an arbitrary user-supplied HTTP(S) URL will be fetched at runtime and that fetched content is used as the input that controls the agent's prompts/outputs (i.e., the user-provided URL fetched via fetch_web).

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
Jun 20, 2026, 02:56 PM
Issues
2
Security Audit — snyk — knowledge-extractor