CVE-2025-6855CWE-22

chatchat-space Langchain-Chatchat file path traversal

Medium · published June 29, 2025

CVSS v4.0
5.1
EPSS
1%
Percentile
51.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00670 · 51.4th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2025-06-29T09:00Z
EPSS history
Timeline
  • 29 JUN 09:00Z
    chatchat-space Langchain-Chatchat file path traversal
    cvelistv5