{"action":"Upgrade websocket-driver to 0.8.1 or later.","affected":[{"fixed":"0.8.1","introduced":"0"}],"component":"websocket-driver","cve_ids":["CVE-2026-54463"],"ecosystem":"RubyGems","epss":0.00488,"exploited":false,"fixed_versions":["0.8.1"],"ghsa_id":"GHSA-ghhp-3qvg-889p","id":"tcs_01M5KEKB0XYDGP9RZ2QRXJJ1ZY","modified_at":"2026-09-10T03:50:52.264963603Z","published_at":"2026-07-15T22:01:52Z","references":["https://osv.dev/vulnerability/GHSA-ghhp-3qvg-889p","https://github.com/faye/websocket-driver-ruby/security/advisories/GHSA-ghhp-3qvg-889p","https://nvd.nist.gov/vuln/detail/CVE-2026-54463","https://github.com/faye/websocket-driver-ruby/commit/d0141f041f6e3677a951255d547a313e732ccbe0","https://github.com/faye/websocket-driver-ruby","https://github.com/faye/websocket-driver-ruby/releases/tag/0.8.1","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/websocket-driver/CVE-2026-54463.yml","https://www.cve.org/CVERecord/SearchResults?query=CVE-2026-54463"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-ghhp-3qvg-889p","url":"https://osv.dev/vulnerability/GHSA-ghhp-3qvg-889p"},{"source":"nvd","source_id":"CVE-2026-54463","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54463"}],"summary":"websocket-driver: Memory exhaustion via abuse of protocol length headers"}