{"id":"CVE-2025-56647","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-56647","generatedAt":"2026-10-28T02:21:04.461Z","title":"npm @farmfe/core before 1.7.6 is Missing Origin Validation in WebSocket.","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":"2026-02-12T16:16:04.000Z","lastModified":"2026-06-17T09:42:43.000Z","status":"Deferred","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"cwe":["CWE-1385"],"affected":[],"epss":{"score":0.00219,"percentile":0.12273,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://gist.github.com/R4356th/d4372c6f83275d583c180c0e7d7332af","source":"cve@mitre.org"},{"url":"https://github.com/farm-fe/farm/commit/83342ef06e0aea37270950fd8c930422c4df0679","source":"cve@mitre.org"},{"url":"https://github.com/farm-fe/farm/issues/2168","source":"cve@mitre.org"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-56647","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}