{"id":"GHSA-fxwf-4rqh-v8g3","summary":"CORS misconfiguration in socket.io","details":"The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.","aliases":["CVE-2020-28481"],"modified":"2025-01-08T07:26:52.661426Z","published":"2021-01-20T21:22:37Z","database_specific":{"nvd_published_at":"2021-01-19T15:15:00Z","cwe_ids":["CWE-346","CWE-453"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-01-20T05:39:24Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28481"},{"type":"WEB","url":"https://github.com/socketio/socket.io/issues/3671"},{"type":"WEB","url":"https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859"}],"affected":[{"package":{"name":"socket.io","ecosystem":"npm","purl":"pkg:npm/socket.io"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.4.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/01/GHSA-fxwf-4rqh-v8g3/GHSA-fxwf-4rqh-v8g3.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}