{"action":"Upgrade happy-dom to 20.8.8 or later.","affected":[{"fixed":"20.8.8","introduced":"15.10.0"}],"component":"happy-dom","cve_ids":["CVE-2026-33943"],"ecosystem":"npm","epss":0.00646,"exploited":false,"fixed_versions":["20.8.8"],"ghsa_id":"GHSA-6q6h-j7hj-3r64","id":"tcs_01M5KF7PD5DRA25SGX40VM6VNW","modified_at":"2026-03-30T20:16:18.541434Z","published_at":"2026-03-26T22:22:20Z","references":["https://osv.dev/vulnerability/GHSA-6q6h-j7hj-3r64","https://github.com/capricorn86/happy-dom/security/advisories/GHSA-6q6h-j7hj-3r64","https://nvd.nist.gov/vuln/detail/CVE-2026-33943","https://github.com/capricorn86/happy-dom/commit/5437fdf8f13adb9590f9f52616d9f69c3ee8db3c","https://github.com/capricorn86/happy-dom","https://github.com/capricorn86/happy-dom/releases/tag/v20.8.8"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-6q6h-j7hj-3r64","url":"https://osv.dev/vulnerability/GHSA-6q6h-j7hj-3r64"}],"summary":"Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code"}