{"action":"Upgrade svelte to 5.51.5 or later.","affected":[{"fixed":"5.51.5","introduced":"0"}],"component":"svelte","cve_ids":["CVE-2026-27125"],"ecosystem":"npm","epss":0.00434,"exploited":false,"fixed_versions":["5.51.5"],"ghsa_id":"GHSA-crpf-4hrx-3jrp","id":"tcs_01M5KFKK7E75VG9XHWWHH6BC23","modified_at":"2026-09-10T03:50:34.801506212Z","published_at":"2026-02-19T20:28:49Z","references":["https://osv.dev/vulnerability/GHSA-crpf-4hrx-3jrp","https://github.com/sveltejs/svelte/security/advisories/GHSA-crpf-4hrx-3jrp","https://nvd.nist.gov/vuln/detail/CVE-2026-27125","https://github.com/sveltejs/svelte/commit/73098bb26c6f06e7fd1b0746d817d2c5ee90755f","https://github.com/sveltejs/svelte","https://github.com/sveltejs/svelte/releases/tag/svelte@5.51.5"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-crpf-4hrx-3jrp","url":"https://osv.dev/vulnerability/GHSA-crpf-4hrx-3jrp"},{"source":"nvd","source_id":"CVE-2026-27125","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27125"}],"summary":"Svelte SSR attribute spreading includes inherited properties from prototype chain"}