CVE-2025-7105 - CVE House
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Status published Medium CVE-2025-7105

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

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2025-8848
HTML Injection in Accept-Language Header in danny-avila/librechat
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CVE-2025-7106
Authorization Bypass due to Incorrect Access Control in danny-avila/librechat
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CVE-2025-7104
Mass Assignment in danny-avila/librechat
Medium 4.3

Affected Vendor

danny-avila

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Affected Software

danny-avila/librechat
Vulnerable Versions:
unspecified

Timeline

Official Publish: February 2nd, 2026
Last Modified: February 2nd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-400

MITRE ATT&CK TTPs

T1499 Endpoint Denial of Service
Impact
T1498 Network Denial of Service
Impact