T05 · Unauthorized Access and Privilege Escalation
Error
- Location
scripts/utils/content_extractor.py:62- Finding
Arbitrary URL Disclosure Through Jina Reader
- Content
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Optional[str]: """ Use Jina Reader to extract webpage content in Markdown format. """ if not url or not url.startswith("http"): return None logger.info(f"Extracting content from: {url} via Jina...") headers = { "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) " "AppleWebKit/537.36 (KHTML, like Gecko) " "Chrome/131.0.0.0 Safari/537.36", "Accept": "application/json" } api_key = os.getenv("JINA_API_KEY") has_api_key = bool(api_key and api_key.strip()) if has_api_key: headers["Authorization"] = f"Bearer {api_key}" cls._wait_for_rate_limit(has_api_key) try: full_url = f"{cls.JINA_BASE_URL}{url}" response = requests.get(full_url, headers=headers, timeout=timeout) ``` The functionality is exposed to the Agent as follows: ```python def fetch_news_content(self, url: str) -> str: """ Use Jina Reader to retrieve the body of a specified URL. """ content = self._news_tools.fetch_news_content(url) if content: return content[:5000] return "Content retrieval failed" ``` ### Technical Analysis The only validation applied to the supplied URL is `url.startswith("http")`. The code does not: - Parse the URL using a standards-compliant URL parser. - Restrict the scheme strictly to `http` or `https`. - Reject URLs containing embedded usernames or passwords. - Reject localhost, private, link-local, loopback, or reserved destinations. - Restrict retrieval to approved public news domains. - Remove credentials, signatures, s ...[truncated 2090 chars]- Remediation
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