MEDIUM4.3
PYSEC-2026-1511
Langchain-Chatchat vulnerable to path traversal
Details
A vulnerability classified as problematic was found in chatchat-space Langchain-Chatchat up to 0.3.1. This vulnerability affects unknown code of the file /v1/files?purpose=assistants. The manipulation leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Are you affected?
Enter the version of the package you're using.
Affected packages
PyPI/langchain-chatchat
Introduced in:
0No fixed version published yet for langchain-chatchat (pip). Pin to a known-safe version or switch to an alternative.
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-6854[ADVISORY]
- https://github.com/chatchat-space/Langchain-Chatchat/issues/5353[WEB]
- https://github.com/chatchat-space/Langchain-Chatchat[PACKAGE]
- https://vuldb.com/?ctiid.314326[WEB]
- https://vuldb.com/?id.314326[WEB]
- https://vuldb.com/?submit.601161[WEB]
- https://pypi.org/project/langchain-chatchat[PACKAGE]
- https://github.com/advisories/GHSA-8v8h-4pjx-rg73[ADVISORY]