CVE-2025-56647

MEDIUM EPSS 8.9%
Published Feb 12, 20264mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Feb 12, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
8.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-1385

References 3

  • gist.github.com https://gist.github.com/R4356th/d4372c6f83275d583c180c0e7d7332af
  • github.com https://github.com/farm-fe/farm/commit/83342ef06e0aea37270950fd8c930422c4df0679
  • github.com https://github.com/farm-fe/farm/issues/2168

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.