{"action":"Upgrade svelte to 5.51.5 or later.","affected":[{"fixed":"5.51.5","introduced":"5.39.3"}],"component":"svelte","cve_ids":["CVE-2026-27119"],"ecosystem":"npm","epss":0.00211,"exploited":false,"fixed_versions":["5.51.5"],"ghsa_id":"GHSA-h7h7-mm68-gmrc","id":"tcs_01M5KFTEZAQVQY5N5R2BS1DN11","modified_at":"2026-02-23T22:48:04.189023Z","published_at":"2026-02-19T15:18:19Z","references":["https://osv.dev/vulnerability/GHSA-h7h7-mm68-gmrc","https://github.com/sveltejs/svelte/security/advisories/GHSA-h7h7-mm68-gmrc","https://nvd.nist.gov/vuln/detail/CVE-2026-27119","https://github.com/sveltejs/svelte"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-h7h7-mm68-gmrc","url":"https://osv.dev/vulnerability/GHSA-h7h7-mm68-gmrc"},{"source":"nvd","source_id":"CVE-2026-27119","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27119"}],"summary":"Svelte affected by XSS in SSR `<option>` element"}