Vulnerability · Published Feb 2, 2026 · Assigned by @huntr_ai

CVE-2025-7105Denial of Service via JavaScript Memory Overflow in danny-avila/librechat

Medium 5.7

In plain English

A medium-severity uncontrolled resource consumption in danny-avila/librechat from danny-avila. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.0)5.7Medium
Exploit odds (30 days)0.3%top 77.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
danny-avila danny-avila/librechat unspecified – before v0.7.9

Weakness: CWE-400 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

References