CVE-2025-7104 MEDIUM

CVE-2025-7104: Mass Assignment in danny-avila/librechat

Vendor Danny-Avila
Product danny-avila/librechat
Weakness CWE-915
Published September 29, 2025
Last update October 15, 2025

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

A mass assignment vulnerability exists in danny-avila/librechat, affecting all versions. This vulnerability allows attackers to manipulate sensitive fields by automatically binding user-provided data to internal object properties or database fields without proper filtering. As a result, any extra fields in the request body are included in agentData and passed to the database layer, allowing overwriting of any field in the schema, such as author, access_level, isCollaborative, and projectIds. Additionally, the Object.Prototype can be polluted due to the use of Object.assign with spread operators.

Key dates

02Disclosure timeline

September 29, 2025 CVE published
October 15, 2025 Record updated

Related vulnerabilities

04Related CVE