{"id":"CVE-2026-40074","revision":"b7373845ea4a42eaac8213c2268d1319","records":[{"revision":"b7373845ea4a42eaac8213c2268d1319","observedAt":"2026-10-25T09:17:24.328+00:00","statement":{"source":"nvd","id":"CVE-2026-40074","aliases":[],"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":"2026-04-10T17:17:12.513+00:00","modifiedAt":"2026-06-17T10:44:41.557+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/sveltejs/kit/commit/10d7b44425c3d9da642eecce373d0c6ef83b4fcd","https://github.com/sveltejs/kit/releases/tag/@sveltejs/kit@2.57.1","https://github.com/sveltejs/kit/security/advisories/GHSA-3f6h-2hrp-w5wx"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-40074","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-755"],"productCriteria":["cpe:2.3:a:svelte:kit:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-04-10T17:17:12.513","lastModified":"2026-06-17T10:44:41.557"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-40074","identifiers":["CVE-2026-40074"]},"retained":false,"historicalAffected":[]}],"coverage":[]}