{"action":"Upgrade @nuxt/nitro-server to 3.21.6 or later.","affected":[{"fixed":"3.21.6","introduced":"3.20.0"},{"fixed":"4.4.6","introduced":"4.2.0"}],"component":"@nuxt/nitro-server","cve_ids":["CVE-2026-46342"],"ecosystem":"npm","epss":0.00091,"exploited":false,"fixed_versions":["3.21.6","4.4.6"],"ghsa_id":"GHSA-g8wj-3cr3-6w7v","id":"tcs_01M5KFR2NVY3FA2FH1HV4SS2XP","modified_at":"2026-07-08T17:45:16.499878459Z","published_at":"2026-05-19T20:03:24Z","references":["https://osv.dev/vulnerability/GHSA-g8wj-3cr3-6w7v","https://github.com/nuxt/nuxt/security/advisories/GHSA-g8wj-3cr3-6w7v","https://nvd.nist.gov/vuln/detail/CVE-2026-46342","https://github.com/nuxt/nuxt/pull/35077","https://github.com/nuxt/nuxt"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-g8wj-3cr3-6w7v#npm/@nuxt/nitro-server","url":"https://osv.dev/vulnerability/GHSA-g8wj-3cr3-6w7v"}],"summary":"Nuxt: `__nuxt_island` endpoint does not bind responses to request props, enabling shared-cache poisoning"}