EUVD-2026-107417

Nuxt server islands render useHeadSafe input without sanitisation...

CVE-2026-114133

Nuxt is an open-source web development framework for Vue.js. From 3.13.0 until 4.6.2, the server-island renderer serializes raw useHeadSafe entry input into the island response without preserving the safe-input marker, and NuxtIsland later inserts that input into the page head as an ordinary entr...

PT-2026-120736

Name of the Vulnerable Software and Affected Versions Nuxt versions 3.13.0 through 4.6.1 Description The server-island renderer serializes raw useHeadSafe entry input into the island response without preserving the safe-input marker. Subsequently, NuxtIsland inserts this input into the page head ...

CVE-2026-72587 Instatic - Cache Poisoning via Unauthenticated Server Island Endpoint

A cache poisoning vulnerability in CoreBunch/Instatic through 0.0.14 allows an unauthenticated remote attacker to poison the shared process-wide render cache by manipulating the u query parameter of the GET /instatic/hole/ server island endpoint...

CVE-2026-72587 Instatic - Cache Poisoning via Unauthenticated Server Island Endpoint

A cache poisoning vulnerability in CoreBunch/Instatic through 0.0.14 allows an unauthenticated remote attacker to poison the shared process-wide render cache by manipulating the u query parameter of the GET /instatic/hole/ server island endpoint...

CVE-2026-72587: Inconsistent Interpretation of HTTP Requests

A cache poisoning vulnerability in CoreBunch/Instatic through 0.0.14 allows an unauthenticated remote attacker to poison the shared process-wide render cache by manipulating the u query parameter of the GET /instatic/hole/ server island endpoint...

Arbitrary Code Injection

Overview org.webjars.npm:nuxt is a Affected versions of this package are vulnerable to Arbitrary Code Injection via the /nuxtisland/ endpoint when vue.runtimeCompiler is enabled and a server island component forwards attacker-controlled props into Vue's dynamic component resolution. An attacker c...

Arbitrary Code Injection

Overview @nuxt/nitro-server is a Nitro server integration for Nuxt Affected versions of this package are vulnerable to Arbitrary Code Injection via the /nuxtisland/ endpoint when vue.runtimeCompiler is enabled and a server island component forwards attacker-controlled props into Vue's dynamic...

NPM: Nuxt: Server-Side Remote Code Execution via Runtime Template Injection in Nuxt Server Island Props

NPM: Nuxt: Server-Side Remote Code Execution via Runtime Template Injection in Nuxt Server Island Props vulnerability discovered by ? in WordPress Npm nuxt versions = 3.4.0, 3.21.10...

CVE-2026-71320

Nuxt (Vue.js framework) has a vulnerability affecting versions 3.4.0–3.21.10 and 4.5.1 where an attacker can inject a template key via /__nuxt_island/ props into a dynamic component if vue.runtimeCompiler is enabled, leading to template execution in the Nitro process. This is fixed in 3.21.10 and...

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Overview Affected versions of this package are vulnerable to Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' via the as prop in server island components that forward attacker-controlled values into dynamic component resolution. An attacker can instantiate any...

NPM: Nuxt: Unauthorized Component Instantiation via Server Island Props

NPM: Nuxt: Unauthorized Component Instantiation via Server Island Props vulnerability discovered by ? in WordPress Npm nuxt versions = 3.1.0, 3.21.10...

CVE-2026-71318 Nuxt: Unauthorized Component Instantiation via Server Island Props

Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an attacker can supply a top-level as prop to the /nuxtisland/ endpoint and drive dynamic component resolution through , resolveDynamicComponent, or h. This issue is fixed in 3.21.10 and 4.5.1...

CVE-2026-71314

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 MAXVFORLENGTH = 100000 and crash the Nuxt process. This iss...

CVE-2026-71314

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 MAXVFORLENGTH = 100000 and crash the Nuxt process. This iss...

PT-2026-68339

Name of the Vulnerable Software and Affected Versions Nuxt versions 3.4.0 through 3.21.9 Nuxt versions 4.0.0 through 4.5.0 Description An issue exists where an attacker can achieve server-side remote code execution in the Nitro process by injecting a template key through the / nuxt island/ endpoi...

CVE-2026-71314: Uncontrolled Resource Consumption

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 MAXVFORLENGTH = 100000 and crash the Nuxt process. This iss...

PT-2026-68936

Impact Nuxt server islands accept props via the / nuxt island/ endpoint. When an application has a server island component that forwards props directly into Vue's dynamic component resolution , resolveDynamicComponent, or h, an attacker can pass a plain string value rather than a component...

CVE-2026-47200

Nuxt CVE-2026-47200 affects Nuxt 3.11.0–3.21.5 and 4.0.0-alpha.1–4.4.5 with experimental.componentIslands enabled. Server islands under /_nuxt_island/page * for .server.vue pages could bypass route middleware, exposing server-rendered content without Vue Router middleware running. Patch applied i...

CVE-2026-47200

Nuxt is an open-source web development framework for Vue.js. In Nuxt versions 3.11.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6 and @nuxt/nitro-server versions 3.20.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, when experimental.componentIslands is enabled default in Nuxt 4, any...