{"id":"GHSA-p773-8mf4-rjm5","summary":"@farmfe/core is Missing Origin Validation in WebSocket","details":"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.","aliases":["CVE-2025-56647"],"modified":"2026-02-12T22:26:23.936915Z","published":"2026-02-12T18:30:23Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-02-12T22:14:11Z","nvd_published_at":"2026-02-12T16:16:03Z","cwe_ids":["CWE-1385"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56647"},{"type":"WEB","url":"https://github.com/farm-fe/farm/issues/2168"},{"type":"WEB","url":"https://github.com/farm-fe/farm/commit/83342ef06e0aea37270950fd8c930422c4df0679"},{"type":"WEB","url":"https://gist.github.com/R4356th/d4372c6f83275d583c180c0e7d7332af"},{"type":"PACKAGE","url":"https://github.com/farm-fe/farm"}],"affected":[{"package":{"name":"@farmfe/core","ecosystem":"npm","purl":"pkg:npm/%40farmfe/core"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.7.6"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-p773-8mf4-rjm5/GHSA-p773-8mf4-rjm5.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}