{"cve":"CVE-2026-71314","nvd":{"published":"2026-08-05T21:16:59.150","modified":"2026-09-08T20:51:43.490","status":"Deferred","description":"Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an unauthenticated attacker can use a server island v-for prop, including vforToArray and , to trigger unbounded SSR memory allocation until MAX_VFOR_LENGTH = 100000 and crash the Nuxt process. This issue is fixed in 3.21.10 and 4.5.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400","CWE-770","CWE-789","CWE-1284"],"references":["https://github.com/nuxt/nuxt/commit/4e35ae9babd94be53246e31200232d48438bb34e","https://github.com/nuxt/nuxt/commit/668cdfdfda41849ed11c1ee5e2067a11fc103b22","https://github.com/nuxt/nuxt/releases/tag/v3.21.10","https://github.com/nuxt/nuxt/releases/tag/v4.5.1","https://github.com/nuxt/nuxt/security/advisories/GHSA-hxcr-hm88-mpq6"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:47:10.050265369+00:00"},"epss":{"cve":"CVE-2026-71314","score":0.00908,"percentile":0.59932,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxcr-hm88-mpq6","url":"https://osv.dev/vulnerability/GHSA-hxcr-hm88-mpq6","summary":"Nuxt: Unauthenticated out-of-memory crash via unbounded v-for expansion in island rendering","modified":"2026-08-05T21:25:59.801160Z","packages":[{"ecosystem":"npm","name":"nuxt","purl":"pkg:npm/nuxt","ranges":[">=4.0.0 <4.5.1"],"fixed":["4.5.1"]},{"ecosystem":"npm","name":"nuxt","purl":"pkg:npm/nuxt","ranges":[">=3.1.0 <3.21.10"],"fixed":["3.21.10"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}