{"id":"EUVD-2026-21504","revision":"bd344f62349846dcaea9f5bb4ded012b","records":[{"revision":"bd344f62349846dcaea9f5bb4ded012b","observedAt":"2026-10-28T05:00:42.762+00:00","statement":{"source":"euvd","id":"EUVD-2026-21504","aliases":["CVE-2026-40074","GHSA-3f6h-2hrp-w5wx"],"title":"SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.57.1, redirect, when called from inside the handle server hook with a location parameter containing characters that are invalid in …","description":"SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.57.1, redirect, when called from inside the handle server hook with a location parameter containing characters that are invalid in a HTTP header, will cause an unhandled TypeError. This could result in DoS on some platforms, especially if the location passed to redirect contains unsanitized user input. This vulnerability is fixed in 2.57.1.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L","score":6.3,"severity":null}],"references":["https://github.com/sveltejs/kit/security/advisories/GHSA-3f6h-2hrp-w5wx","https://github.com/sveltejs/kit/commit/10d7b44425c3d9da642eecce373d0c6ef83b4fcd","https://github.com/sveltejs/kit/releases/tag/@sveltejs/kit@2.57.1"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21504","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 10, 2026, 4:26:07 PM","dateUpdated":"Apr 14, 2026, 2:17:29 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-21504","identifiers":["EUVD-2026-21504","CVE-2026-40074","GHSA-3f6h-2hrp-w5wx"]},"retained":false,"historicalAffected":[]}],"coverage":[]}