{"id":"CVE-2020-7693","details":"Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.","aliases":["GHSA-c9g6-9335-x697"],"modified":"2026-04-10T04:28:11.301704Z","published":"2020-07-09T14:15:11.197Z","related":["SNYK-JAVA-ORGWEBJARSNPM-575448","SNYK-JS-SOCKJS-575261"],"references":[{"type":"FIX","url":"https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16"},{"type":"FIX","url":"https://github.com/sockjs/sockjs-node/issues/252"},{"type":"FIX","url":"https://github.com/sockjs/sockjs-node/pull/265"},{"type":"EVIDENCE","url":"https://github.com/andsnw/sockjs-dos-py"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-SOCKJS-575261"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sockjs/sockjs-node","events":[{"introduced":"0"},{"fixed":"dd7e642cd69ee74385825816d30642c43e051d16"}]},{"type":"GIT","repo":"https://github.com/sockjs/sockjs-node","events":[{"introduced":"0"},{"fixed":"dd7e642cd69ee74385825816d30642c43e051d16"}]}],"versions":["v0.0.0-rc1","v0.0.0-rc2","v0.0.1","v0.0.2","v0.1.0","v0.1.1","v0.1.2","v0.2.1","v0.3.0","v0.3.1","v0.3.10","v0.3.11","v0.3.12","v0.3.13","v0.3.14","v0.3.15","v0.3.16","v0.3.17","v0.3.18","v0.3.19","v0.3.3","v0.3.4","v0.3.5","v0.3.6","v0.3.7","v0.3.8","v0.3.9"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"0.3.20"}]},{"events":[{"introduced":"0"},{"fixed":"0.3.20"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7693.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}