CVE-2025-56647_CVE-2025-56647

6.5 / 10

MEDIUM

CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:R

Description

npm @farmfe/core before 1.7.6 is Missing Origin Validation in WebSocket. The development (hot module reloading) server does not validate origin when connecting to a WebSocket client. This allows attackers to surveil developers running Farm who visit their webpage and steal source code that is leaked by the WebSocket server.

Basic Information

ID CVE-2025-56647

Source mitre

Published Feb 12, 2026 at 00:00

Modified Feb 12, 2026 at 16:45

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-1385

References

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    "lastseen": "",
    "description": "npm @farmfe/core before 1.7.6 is Missing Origin Validation in WebSocket. The development (hot module reloading) server does not validate origin when connecting to a WebSocket client. This allows attackers to surveil developers running Farm who visit their webpage and steal source code that is leaked by the WebSocket server.",
    "published": "2026-02-12T00:00:00.000Z",
    "modified": "2026-02-12T16:45:37.803Z",
    "type": "cve",
    "title": "CVE-2025-56647",
    "source": "mitre",
    "references": "https://github.com/farm-fe/farm/issues/2168\nhttps://github.com/farm-fe/farm/commit/83342ef06e0aea37270950fd8c930422c4df0679\nhttps://gist.github.com/R4356th/d4372c6f83275d583c180c0e7d7332af",
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    "cwe": [
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    "sourceData": "n/a n/a n/a",
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    "cvss": {
        "score": 6.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:R",
        "version": "3.1"
    },
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        "cvssV3": {
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    "href": "",
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}