{"id":"GHSA-37q6-576q-vgr7","summary":"Missing Origin Validation in parcel-bundler","details":"Versions of `parcel-bundler` before 1.10.0 are missing origin validation on the websocket server. This vulnerability allows a remote attacker to steal a developer's source code because the origin of requests to the websocket server that is used for Hot Module Replacement (HMR) are not validated.\n\n\n## Recommendation\n\nUpdate to version 1.10.0 or later.","aliases":["CVE-2018-14731"],"modified":"2023-11-08T03:59:56.925908Z","published":"2018-10-30T20:36:53Z","database_specific":{"cwe_ids":["CWE-200"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-06-16T20:54:24Z","nvd_published_at":null},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14731"},{"type":"WEB","url":"https://github.com/parcel-bundler/parcel/issues/1783"},{"type":"WEB","url":"https://github.com/parcel-bundler/parcel/pull/1794"},{"type":"WEB","url":"https://github.com/parcel-bundler/parcel/commit/066e0bf6bd26b15c78bd47df023452e4b20073e4"},{"type":"WEB","url":"https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages"},{"type":"WEB","url":"https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages)"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-37q6-576q-vgr7"},{"type":"PACKAGE","url":"https://github.com/parcel-bundler/parcel"},{"type":"WEB","url":"https://www.npmjs.com/advisories/721"}],"affected":[{"package":{"name":"parcel-bundler","ecosystem":"npm","purl":"pkg:npm/parcel-bundler"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.10.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/10/GHSA-37q6-576q-vgr7/GHSA-37q6-576q-vgr7.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}