CVE-2025-7105

medium

Description

A vulnerability in danny-avila/librechat allows attackers to exploit the unrestricted Fork Function in `/api/convos/fork` to fork numerous contents rapidly. If the forked content includes a Mermaid graph with a large number of nodes, it can lead to a JavaScript heap out of memory error upon service restart, causing a denial of service. This issue affects the latest version of the product.

References

https://huntr.com/bounties/e44f0740-48bd-443b-8826-528e6afe9e34

https://github.com/danny-avila/librechat/commit/97a99985fa339db0a21ad63604e0bb8db4442ffc

Details

Source: Mitre, NVD

Published: 2026-02-02

Updated: 2026-02-03

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.7

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

Severity: Medium

EPSS

EPSS: 0.00036