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.
Published: 2026-02-02
Score: 5.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Wed, 04 Feb 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Librechat
Librechat librechat
Vendors & Products Librechat
Librechat librechat

Mon, 02 Feb 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 02 Feb 2026 11:00:00 +0000

Type Values Removed Values Added
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.
Title Denial of Service via JavaScript Memory Overflow in danny-avila/librechat
Weaknesses CWE-400
References
Metrics cvssV3_0

{'score': 5.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H'}


Subscriptions

Librechat Librechat
cve-icon MITRE

Status: PUBLISHED

Assigner: @huntr_ai

Published:

Updated: 2026-02-02T13:19:12.269Z

Reserved: 2025-07-05T18:47:52.748Z

Link: CVE-2025-7105

cve-icon Vulnrichment

Updated: 2026-02-02T13:15:53.237Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-02T11:16:17.340

Modified: 2026-02-03T16:44:36.630

Link: CVE-2025-7105

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-04T12:45:01Z

Weaknesses