PT-2026-5653 · Librechat · Librechat

Published 2026-02-02 · Updated 2026-02-02 · CVE-2025-7105

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions librechat (affected versions not specified)

Description A flaw exists in danny-avila/librechat that allows attackers to exploit the unrestricted Fork Function. The vulnerable function is located at the /api/convos/fork endpoint. By rapidly forking numerous contents, an attacker can cause a denial of service. Specifically, forking content containing a Mermaid graph with a large number of nodes can lead to a JavaScript heap out of memory error when the service is restarted. The fork function allows uncontrolled forking of content.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2025-7105

Affected Products

Librechat

References · 6

• https://osv.dev/vulnerability/CVE-2025-7105 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-7105 · Security Note
• https://github.com/danny-avila/librechat/commit/97a99985fa339db0a21ad63604e0bb8db4442ffc · Note
• https://twitter.com/VulmonFeeds/status/2018328131967365429 · Twitter Post
• https://t.me/CVEtracker/43492 · Telegram Post
• https://huntr.com/bounties/e44f0740-48bd-443b-8826-528e6afe9e34 · Note