{"id":"GHSA-3f6h-2hrp-w5wx","revision":"6837ab13917345da9a8b5f685d451b39","records":[{"revision":"6837ab13917345da9a8b5f685d451b39","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-3f6h-2hrp-w5wx","aliases":["CVE-2026-40074"],"title":"@sveltejs/kit: Unvalidated redirect in handle hook causes Denial-of-Service","description":"`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.","state":0,"publishedAt":"2026-04-10T17:32:00+00:00","modifiedAt":"2026-04-10T20:03:55.059697+00:00","affected":[{"ecosystem":"npm","name":"@sveltejs/kit","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.57.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","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":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/sveltejs/kit/security/advisories/GHSA-3f6h-2hrp-w5wx","https://nvd.nist.gov/vuln/detail/CVE-2026-40074","https://github.com/sveltejs/kit/commit/10d7b44425c3d9da642eecce373d0c6ef83b4fcd","https://github.com/sveltejs/kit","https://github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.57.1","https://github.com/sveltejs/kit/releases/tag/@sveltejs/kit@2.57.1"],"sourceUrl":"https://github.com/advisories/GHSA-3f6h-2hrp-w5wx","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-3f6h-2hrp-w5wx","identifiers":["GHSA-3f6h-2hrp-w5wx","CVE-2026-40074"]},"retained":false,"historicalAffected":[]}],"coverage":[]}