{"action":"Upgrade ws to 8.20.1 or later.","affected":[{"fixed":"8.20.1","introduced":"8.0.0"}],"component":"ws","cve_ids":["CVE-2026-45736"],"ecosystem":"npm","epss":0.00745,"exploited":false,"fixed_versions":["8.20.1"],"ghsa_id":"GHSA-58qx-3vcg-4xpx","id":"tcs_01M5KF354K38WDTNCZQBBK58HR","modified_at":"2026-09-10T03:51:04.572514669Z","published_at":"2026-05-18T19:02:40Z","references":["https://osv.dev/vulnerability/GHSA-58qx-3vcg-4xpx","https://github.com/websockets/ws/security/advisories/GHSA-58qx-3vcg-4xpx","https://nvd.nist.gov/vuln/detail/CVE-2026-45736","https://github.com/websockets/ws/commit/c0327ec15a54d701eb6ccefaa8bef328cfc03086","https://github.com/websockets/ws"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"GHSA-58qx-3vcg-4xpx","url":"https://osv.dev/vulnerability/GHSA-58qx-3vcg-4xpx"}],"summary":"ws: Uninitialized memory disclosure"}