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

{
    "lastseen": "",
    "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": "2026-02-02T10:36:24.368Z",
    "modified": "2026-02-02T10:36:24.368Z",
    "type": "cve",
    "title": "Denial of Service via JavaScript Memory Overflow in danny-avila/librechat",
    "source": "@huntr_ai",
    "references": "https://huntr.com/bounties/e44f0740-48bd-443b-8826-528e6afe9e34\nhttps://github.com/danny-avila/librechat/commit/97a99985fa339db0a21ad63604e0bb8db4442ffc",
    "id": "CVE-2025-7105",
    "bulletinFamily": "",
    "cwe": [
        "CWE-400"
    ],
    "cvelist": null,
    "sourceData": "danny-avila danny-avila/librechat unspecified",
    "sourceHref": "",
    "cvss": {
        "score": 5.7,
        "severity": "MEDIUM",
        "vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
        "version": "3.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "danny-avila/librechat",
    "version": "unspecified",
    "vendor": "danny-avila",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}