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THREATINT
PUBLISHED

CVE-2025-6855

chatchat-space Langchain-Chatchat file path traversal



Description

EN DE

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.

Eine Schwachstelle wurde in chatchat-space Langchain-Chatchat bis 0.3.1 entdeckt. Sie wurde als kritisch eingestuft. Dies betrifft einen unbekannten Teil der Datei /v1/file. Mit der Manipulation des Arguments flag mit unbekannten Daten kann eine path traversal-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-28 | Published 2025-06-29 | Updated 2025-06-29 | Assigner VulDB


MEDIUM: 5.1CVSS: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
MEDIUM: 5.5CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 5.5CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.2AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Path Traversal

Product status

0.3.0
affected

0.3.1
affected

Timeline

2025-06-28:Advisory disclosed
2025-06-28:VulDB entry created
2025-06-28:VulDB entry last update

References

vuldb.com/?id.314327 (VDB-314327 | chatchat-space Langchain-Chatchat file path traversal) vdb-entry technical-description

vuldb.com/?ctiid.314327 (VDB-314327 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.601162 (Submit #601162 | chatchat-space Langchain-Chatchat < v0.3.1 Path Traversal: '.../...//') third-party-advisory

github.com/chatchat-space/Langchain-Chatchat/issues/5354 exploit issue-tracking

cve.org (CVE-2025-6855)

nvd.nist.gov (CVE-2025-6855)

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