CVE-2025-6854

| EUVD-2025-19479 MEDIUM
2025-06-29 [email protected] GHSA-8v8h-4pjx-rg73
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

4
Analysis Generated
Mar 16, 2026 - 01:15 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 01:15 euvd
EUVD-2025-19479
PoC Detected
Oct 31, 2025 - 20:11 vuln.today
Public exploit code
CVE Published
Jun 29, 2025 - 09:15 nvd
MEDIUM 4.3

Tags

Path Traversal Langchain Chatchat Langchain AI / ML

Description

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.

Analysis

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.

Technical Context

Path traversal allows an attacker to access files outside the intended directory by manipulating file paths with sequences like '../'.

Affected Products

Affected products: Chatchat-Space Langchain-Chatchat

Remediation

Validate and sanitize file path inputs. Use a whitelist of allowed files or directories. Implement chroot jails or containerization.

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +22
POC: +20

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CVE-2025-6854 vulnerability details – vuln.today
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