PYSEC-2024-235
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/langchain-exa/PYSEC-2024-235.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2024-235
- Aliases
- Published
- 2024-02-26T16:27:49Z
- Modified
- 2025-02-26T03:26:56.421288Z
- Severity
-
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
With the following crawler configuration:
from bs4 import BeautifulSoup as Soup url = "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.comcould 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 thoughprevent_outside=True.https://github.com/langchain-ai/langchain/blob/bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22/libs/community/langchaincommunity/documentloaders/recursiveurlloader.py#L51-L51
Resolved in https://github.com/langchain-ai/langchain/pull/15559
- References
Affected packages
PyPI / langchain-exa
Package
- Name
- langchain-exa
- View open source insights on deps.dev
- Purl
- pkg:pypi/langchain-exa