CVE-2026-31860

Unhead is a document head and template manager. Prior to 2.1.11, useHeadSafe can be bypassed to inject arbitrary HTML attributes, including event handlers, into SSR-rendered tags. This is the composable that Nuxt docs recommend for safely handling user-generated content. The acceptDataAttrs...

CVE-2026-31860

Unhead is a document head and template manager. Prior to 2.1.11, useHeadSafe can be bypassed to inject arbitrary HTML attributes, including event handlers, into SSR-rendered...

CVE-2026-31860

CVE-2026-31860 affects Unhead prior to version 2.1.11, where the useHeadSafe() composable can be bypassed to inject arbitrary HTML attributes (including event handlers) into SSR-rendered tags via acceptDataAttrs. The vulnerability arises from allowing any key starting with data- (and even spaces...

CVE-2026-31860 Unhead has a XSS bypass in `useHeadSafe` via attribute name injection and case-sensitive protocol check

Unhead is a document head and template manager. Prior to 2.1.11, useHeadSafe can be bypassed to inject arbitrary HTML attributes, including event handlers, into SSR-rendered tags. This is the composable that Nuxt docs recommend for safely handling user-generated content. The acceptDataAttrs...

EUVD-2026-11373

StudioCMS: IDOR in User Notification Preferences Allows Any Authenticated User to Modify Any User's Settings...

Cross-site Scripting (XSS)

Overview unhead is a Full-stack manager built for any framework. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the acceptDataAttrs function, which allows attribute names containing spaces or illegal characters to be injected into SSR-rendered HTML tags. An...

Unhead has XSS bypass in `useHeadSafe` via attribute name injection and case-sensitive protocol check

Summary useHeadSafe can be bypassed to inject arbitrary HTML attributes, including event handlers, into SSR-rendered tags. This is the composable that Nuxt docs recommend for safely handling user-generated content. Details XSS via data- attribute name injection The acceptDataAttrs function safe.t...

Cross-site Scripting (XSS)

Overview org.webjars.npm:unhead is a Full-stack manager built for any framework. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the acceptDataAttrs function, which allows attribute names containing spaces or illegal characters to be injected into SSR-rendered HTM...

GHSA-G5XX-PWRP-G3FV Unhead has XSS bypass in `useHeadSafe` via attribute name injection and case-sensitive protocol check

Summary useHeadSafe can be bypassed to inject arbitrary HTML attributes, including event handlers, into SSR-rendered tags. This is the composable that Nuxt docs recommend for safely handling user-generated content. Details XSS via data- attribute name injection The acceptDataAttrs function safe.t...

PT-2026-25020

Unhead is a document head and template manager. Prior to 2.1.11, useHeadSafe can be bypassed to inject arbitrary HTML attributes, including event handlers, into SSR-rendered tags. This is the composable that Nuxt docs recommend for safely handling user-generated content. The acceptDataAttrs...

Unhead cross-site scripting vulnerabilities

unhead is a document header and template manager developed by UnJS. Versions of unhead prior to 2.1.11 contained a cross-site scripting vulnerability. This vulnerability stemmed from the use of the useHeadSafe function, which could be bypassed, allowing arbitrary HTML attributes to be injected in...

CVE-2026-32106

StudioCMS is a server-side-rendered, Astro native, headless content management system. Prior to 0.4.3, the REST API createUser endpoint uses string-based rank checks that only block creating owner accounts, while the Dashboard API uses indexOf-based rank comparison that prevents creating users at...

PT-2026-24822

Summary The REST API createUser endpoint uses string-based rank checks that only block creating owner accounts, while the Dashboard API uses indexOf-based rank comparison that prevents creating users at or above your own rank. This inconsistency allows an admin to create additional admin accounts...

PT-2026-24821

Summary The updateUserNotifications endpoint accepts a user ID from the request payload and uses it to update that user's notification preferences. It checks that the caller is logged in but never verifies that the caller owns the target account id !== userData.user.id. Any authenticated visitor...

PT-2026-24840

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.1, Stored XSS in prescription CSS/HTML print view via patient demographics. That finding involves server-side rendering of patient names via raw PHP echo. This finding involves...

EUVD-2026-10555

StudioCMS has Privilege Escalation via Insecure API Token Generation...

react-router: @remix-run/react: React Router SSR XSS in ScrollRestoration

A cross site scripting flaw has been discovered in the npm react-router package. The cross site scripting XSS vulnerability exists in in React Router's API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript execution during...

react-router: @remix-run/router: React Router XSS Vulnerability

The cross site scripting flaw has been discovered in the npm react-router package. A XSS vulnerability exists in in React Router's meta/ APIs in Framework Mode when generating script:ld+json tags which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate...

@qwikui-org/ui (>=0.2.2, <=0.2.3), @react-portable/core (>=0.4.0, <=0.11.2) +1 more potentially affected by CVE-2026-27971 via @builder.io/qwik (>=1.2.6, <=1.4.5)

@builder.io/qwik NPM version =1.2.6, =0.2.2, =0.4.0, =0.11.2 - not-qwik-library-test1 0.0.3 Source cves: CVE-2026-27971 Source advisory: OSV:GHSA-P9X5-JP3H-96MM...

@darka-software/text-design-qwik (>=0.0.137, <=0.0.139), @turnipxenon/pineapple (>=5.0.0-alpha.1, <=5.0.0-alpha.5) +1 more potentially affected by CVE-2026-82259 via @sveltejs/kit (>=2.49.0, <=2.49.5)

@sveltejs/kit NPM version =2.49.0, =0.0.137, =5.0.0-alpha.1, =1.12.2, =1.12.3 Source cves: CVE-2026-82259 Source advisory: OSV:GHSA-FPG4-JHQR-589C...