{"action":"Upgrade websocket-extensions to 0.1.4 or later.","affected":[{"fixed":"0.1.4","introduced":"0"}],"component":"websocket-extensions","cve_ids":["CVE-2020-7662"],"ecosystem":"npm","epss":0.03088,"exploited":false,"fixed_versions":["0.1.4"],"ghsa_id":"GHSA-g78m-2chm-r7qv","id":"tcs_01M5KFQHJ1JARDZ0AR1RA93W30","modified_at":"2026-07-08T06:50:02.226952967Z","published_at":"2020-06-05T16:16:12Z","references":["https://osv.dev/vulnerability/GHSA-g78m-2chm-r7qv","https://github.com/faye/websocket-extensions-node/security/advisories/GHSA-g78m-2chm-r7qv","https://nvd.nist.gov/vuln/detail/CVE-2020-7662","https://github.com/faye/websocket-extensions-node/commit/29496f6838bfadfe5a2f85dff33ed0ba33873237","https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions","https://github.com/faye/websocket-extensions-node","https://snyk.io/vuln/SNYK-JS-WEBSOCKETEXTENSIONS-570623"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-g78m-2chm-r7qv","url":"https://osv.dev/vulnerability/GHSA-g78m-2chm-r7qv"}],"summary":"Regular Expression Denial of Service in websocket-extensions (NPM package)"}