NPM: Nuxt server islands render `useHeadSafe` input without sanitisation

NPM: Nuxt server islands render useHeadSafe input without sanitisation vulnerability discovered by ? in WordPress npm nuxt versions = 3.13.0, 4.6.2...

CVE-2026-114133

The Nuxt web development framework (versions 3.13.0 through 4.6.2 ) contains a vulnerability where the server-island renderer serializes raw useHeadSafe entry input into the island response without preserving the safe-input marker. This causes NuxtIsland to subsequently insert that input into the...

Astro - Reflected XSS via server islands feature

Astro 5.15.8 contains a reflected XSS caused by improper handling of server islands feature, letting remote attackers execute scripts, exploit requires use of server islands in the application. id: CVE-2025-64764 info: name: Astro - Reflected XSS via server islands feature author: DhiyaneshDk,zhe...

GHSA-9473-5F9J-94WQ Nuxt: Server-Side Remote Code Execution via Runtime Template Injection in Nuxt Server Island Props

Impact Nuxt server islands accept props via the /nuxtisland/ endpoint. When vue.runtimeCompiler: true is enabled off by default and the application has a server island component that forwards props into Vue's dynamic component resolution , resolveDynamicComponent, or h, an attacker can inject a...

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

Impact Nuxt server islands accept props via the /nuxtisland/ endpoint. When vue.runtimeCompiler: true is enabled off by default and the application has a server island component that forwards props into Vue's dynamic component resolution , resolveDynamicComponent, or h, an attacker can inject a...

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

Overview org.webjars.npm:nuxt is a 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 attacke...

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

Overview @nuxt/nitro-server is a Nitro server integration for Nuxt 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...

GHSA-48HR-524C-V5W3 Nuxt: Unauthorized Component Instantiation via Server Island Props

Impact Nuxt server islands accept props via the /nuxtisland/ 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 definiti...

Nuxt: Unauthorized Component Instantiation via Server Island Props

Impact Nuxt server islands accept props via the /nuxtisland/ 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 definiti...

PT-2026-68949

Impact Nuxt server islands accept props via the / nuxt island/ endpoint. When vue.runtimeCompiler: true is enabled off by default and the application has a server island component that forwards props into Vue's dynamic component resolution , resolveDynamicComponent, or h, an attacker can inject a...

PT-2026-68337

Name of the Vulnerable Software and Affected Versions Nuxt versions 3.1.0 through 3.21.9 Nuxt versions 4.0.0 through 4.5.0 Description An issue exists in Nuxt server islands where the / nuxt island/ endpoint accepts props that can be used to drive dynamic component resolution. An attacker can...

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...

CVE-2026-47200 Nuxt: Route middleware not enforced when rendering `.server.vue` pages via `/__nuxt_island/page_*`

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...

EUVD-2026-36422

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...

CVE-2026-45028

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

CVE-2026-45028

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

CVE-2026-45028

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

CVE-2026-45028

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

CVE-2026-45028 Astro: Server island encrypted parameters vulnerable to cross-component replay

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

CVE-2026-45028 Astro: Server island encrypted parameters vulnerable to cross-component replay

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...