CVE-2025-6855 Information

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.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Reference

https://github.com/chatchat-space/Langchain-Chatchat/issues/5354 https://vuldb.com/?ctiid.314327 https://vuldb.com/?id.314327 https://vuldb.com/?submit.601162

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

5.5

Related CNNVD

CNNVD-202506-3682 (Published: 2025-06-29)