{"id":"CVE-2020-28481","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":["GHSA-fxwf-4rqh-v8g3"],"modified":"2026-04-10T04:26:44.719887Z","published":"2021-01-19T15:15:12.060Z","related":["SNYK-JAVA-ORGWEBJARSBOWER-1056358","SNYK-JAVA-ORGWEBJARSNPM-1056357","SNYK-JS-SOCKETIO-1024859"],"references":[{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859"},{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358"},{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357"},{"type":"EVIDENCE","url":"https://github.com/socketio/socket.io/issues/3671"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/socketio/socket.io","events":[{"introduced":"0"},{"fixed":"873fdc55eddd672960fdbc1325ccb7c4bf466f05"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.4.0"}]}}],"versions":["0.7.0","0.7.1","0.7.2","0.7.3","0.7.4","0.7.5","0.7.6","0.7.7","0.7.8","0.7.9","0.8.0","0.8.1","0.8.2","0.8.3","0.8.4","0.8.5","0.8.6","0.8.7","0.9.0","0.9.1","0.9.1-1","0.9.10","0.9.2","0.9.3","0.9.4","0.9.5","0.9.7","0.9.8","0.9.9","1.0.0","1.0.0-pre","1.0.0-pre2","1.0.0-pre3","1.0.0-pre4","1.0.0-pre5","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.1.0","1.2.0","1.2.1","1.3.0","1.3.1","1.3.2","1.4.0","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.5.0","1.5.1","1.6.0","1.7.0","1.7.1","1.7.2","2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.1.0","2.1.1","2.2.0","2.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28481.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}