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CVE-2025-7105

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Date: February 2, 2026

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.

Severity Score

Related Resources (4)

https://huntr.com/bounties/e44f0740-48bd-443b-8826-528e6afe9e34
https://github.com/danny-avila/librechat/commit/97a99985fa339db0a21ad63604e0bb8db4442ffc
https://nvd.nist.gov/vuln/detail/CVE-2025-7105
https://www.mend.io/vulnerability-database/CVE-2025-7105

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade Version

Upgrade to version https://github.com/danny-avila/librechat.git - v0.7.9;https://github.com/danny-avila/librechat.git - librechat-1.8.9;https://github.com/danny-avila/librechat.git - chart-1.9.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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