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.
History

Thu, 12 Feb 2026 17:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1385
Metrics ssvc

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


Thu, 12 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
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.
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:R'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-02-12T16:45:37.803Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-56647

cve-icon Vulnrichment

Updated: 2026-02-12T16:44:57.964Z

cve-icon NVD

Status : Received

Published: 2026-02-12T16:16:03.600

Modified: 2026-02-12T17:16:05.147

Link: CVE-2025-56647

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.