Description
A vulnerability, which was classified as critical, has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This issue affects some unknown processing of the file /v1/file. The manipulation of the argument flag leads to path traversal. The exploit has been disclosed to the public and may be used.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.314327
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.314327
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.601162
Exploit, Issue Tracking, Vendor Advisory exploit
issue-tracking
https://github.com/chatchat-space/Langchain-Chatchat/issues/5354
Scores
CVSS v3
5.5
EPSS
0.0069
EPSS Percentile
71.9%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
chatchat-space/langchain-chatchat
< 0.3.1
pypi/langchain-chatchat
0PyPI
Published
Jun 29, 2025
Tracked Since
Feb 18, 2026