{"id":"CVE-2020-28481","state":"PUBLISHED","title":"Insecure Defaults","description":"The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.","publishedAt":"2021-01-19T14:45:17.064Z","updatedAt":"2024-09-16T20:11:33.987Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","source":"snyk"},"assigner":"snyk","products":["n/a socket.io"],"affected":[{"vendor":"n/a","product":"socket.io","versions":[{"version":"unspecified","status":"affected","lessThan":"2.4.0","versionType":"custom"}]}],"references":["https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358","https://github.com/socketio/socket.io/issues/3671"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:13.795Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/28xxx/CVE-2020-28481.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-28481","state":"PUBLISHED","datePublished":"2021-01-19T14:45:17.064Z","dateUpdated":"2024-09-16T20:11:33.987Z","assignerShortName":"snyk","assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateReserved":"2020-11-12T00:00:00.000Z"},"containers":{"cna":{"title":"Insecure Defaults","descriptions":[{"lang":"en","value":"The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default."}],"affected":[{"vendor":"n/a","product":"socket.io","versions":[{"version":"unspecified","status":"affected","lessThan":"2.4.0","versionType":"custom"}]}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859","tags":["x_refsource_MISC"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357","tags":["x_refsource_MISC"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358","tags":["x_refsource_MISC"]},{"url":"https://github.com/socketio/socket.io/issues/3671","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","exploitCodeMaturity":"PROOF_OF_CONCEPT","integrityImpact":"NONE","privilegesRequired":"NONE","remediationLevel":"OFFICIAL_FIX","reportConfidence":"CONFIRMED","scope":"UNCHANGED","temporalScore":4.8,"temporalSeverity":"MEDIUM","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.1"}}],"problemTypes":[{"descriptions":[{"description":"Insecure Defaults","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"snyk","dateUpdated":"2021-01-19T14:45:16.000Z","orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730"},"credits":[{"lang":"en","value":"ni8walk3r"}],"datePublic":"2021-01-19T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"report@snyk.io","DATE_PUBLIC":"2021-01-19T14:44:58.073500Z","ID":"CVE-2020-28481","STATE":"PUBLIC","TITLE":"Insecure Defaults"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"socket.io","version":{"version_data":[{"version_affected":"<","version_value":"2.4.0"}]}}]},"vendor_name":"n/a"}]}},"credit":[{"lang":"eng","value":"ni8walk3r"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Insecure Defaults"}]}]},"references":{"reference_data":[{"name":"https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859"},{"name":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357"},{"name":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358","refsource":"MISC","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358"},{"name":"https://github.com/socketio/socket.io/issues/3671","refsource":"MISC","url":"https://github.com/socketio/socket.io/issues/3671"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/socketio/socket.io/issues/3671","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T16:40:59.584Z"}}]}}}