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cve/2024/CVE-2024-0243.md
0xMarcio 48a00929ac Removed duplicates
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CVE-2024-0243

Description

With the following crawler configuration:pythonfrom bs4 import BeautifulSoup as Soupurl = "https://example.com"loader = RecursiveUrlLoader( url=url, max_depth=2, extractor=lambda x: Soup(x, "html.parser").text)docs = loader.load()An attacker in control of the contents of https://example.com could place a malicious HTML file in there with links like "https://example.completely.different/my_file.html" and the crawler would proceed to download that file as well even though prevent_outside=True.bf0b3cc0b5/libs/community/langchain_community/document_loaders/recursive_url_loader.py (L51-L51Resolved) in https://github.com/langchain-ai/langchain/pull/15559

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