@react-portable/core (>=0.4.0, <=0.11.2), storybook-framework-qwik (>=0.3.0, <=0.4.0) potentially affected by CVE-2026-32701 via @builder.io/qwik-city (>=1.2.6, <=1.4.1)

@builder.io/qwik-city NPM version =1.2.6, =0.4.0, =0.3.0, =0.4.0 Source cves: CVE-2026-32701 Source advisory: OSV:GHSA-WHHV-GG5V-864R...

@react-portable/core (>=0.4.0, <=0.11.2), storybook-framework-qwik (>=0.3.0, <=0.4.0) potentially affected by CVE-2026-32701 via @builder.io/qwik-city (>=1.2.6, <=1.4.1)

@builder.io/qwik-city NPM version =1.2.6, =0.4.0, =0.3.0, =0.4.0 Source cves: CVE-2026-32701 Source advisory: SNYK:JS-BUILDERIOQWIKCITY-15747112...

@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...

@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: SNYK:JS-BUILDERIOQWIK-15369137...

@react-portable/core (>=0.4.0, <=0.11.2), storybook-framework-qwik (>=0.3.0, <=0.4.0) potentially affected by CVE-2026-25149 via @builder.io/qwik-city (>=1.2.6, <=1.4.1)

@builder.io/qwik-city NPM version =1.2.6, =0.4.0, =0.3.0, =0.4.0 Source cves: CVE-2026-25149 Source advisory: SNYK:JS-BUILDERIOQWIKCITY-15202232...

@react-portable/core (>=0.4.0, <=0.11.2), storybook-framework-qwik (>=0.3.0, <=0.4.0) potentially affected by CVE-2026-25151 via @builder.io/qwik-city (>=1.2.6, <=1.4.1)

@builder.io/qwik-city NPM version =1.2.6, =0.4.0, =0.3.0, =0.4.0 Source cves: CVE-2026-25151 Source advisory: SNYK:JS-BUILDERIOQWIKCITY-15202302...

@qwikui-org/ui (>=0.2.2, <=0.2.3), @react-portable/core (>=0.4.0, <=0.11.2) +1 more potentially affected by CVE-2026-25148 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-2026-25148 Source advisory: SNYK:JS-BUILDERIOQWIK-15202114...

Cross-site Scripting (XSS)

Overview @builder.io/qwik is an An Open-Source sub-framework designed with a focus on server-side-rendering, lazy-loading, and styling/animation. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the unsafe virtual node serialization. An attacker can execute arbitra...

@react-portable/core (>=0.4.0, <=0.11.2), storybook-framework-qwik (>=0.3.0, <=0.4.0) potentially affected by CVE-2026-25148 via @builder.io/qwik-city (>=1.2.6, <=1.4.1)

@builder.io/qwik-city NPM version =1.2.6, =0.4.0, =0.3.0, =0.4.0 Source cves: CVE-2026-25148 Source advisory: OSV:GHSA-M6JQ-G7GQ-5W3C...

CVE-2026-25150: Improperly Controlled Modification of Object Prototype Attributes

Qwik is a performance focused javascript framework. Prior to version 1.19.0, a prototype pollution vulnerability exists in the formToObj function within @builder.io/qwik-city middleware. The function processes form field names with dot notation e.g., user.name to create nested objects, but fails ...

CVE-2025-53620

@builder.io/qwik-city is the meta-framework for Qwik. When a Qwik Server Action QRL is executed it dynamically load the file containing the symbol. When an invalid qfunc is sent, the server does not handle the thrown error. The error then causes Node JS to exit. This vulnerability is fixed in...

PT-2025-28958 · Builder.Io · @Builder.Io/Qwik-City

Name of the Vulnerable Software and Affected Versions: @builder.io/qwik-city versions prior to 1.13.0 Description: The @builder.io/qwik-city meta-framework for Qwik is susceptible to an issue where improper handling of invalid qfunc during the execution of a Qwik Server Action QRL can lead to a...

CVE-2025-53620: Uncaught Exception

@builder.io/qwik-city is the meta-framework for Qwik. When a Qwik Server Action QRL is executed it dynamically load the file containing the symbol. When an invalid qfunc is sent, the server does not handle the thrown error. The error then causes Node JS to exit. This vulnerability is fixed in...

CVE-2024-41677

Qwik is a performance focused javascript framework. A potential mutation XSS vulnerability exists in Qwik for versions up to but not including 1.6.0. Qwik improperly escapes HTML on server-side rendering. It converts strings according to the rules found in the render-ssr.ts file. It sometimes...

CVE-2024-41677 Cross-site Scripting (XSS) vulnerability due to improper HTML escaping in qwik

Qwik is a performance focused javascript framework. A potential mutation XSS vulnerability exists in Qwik for versions up to but not including 1.6.0. Qwik improperly escapes HTML on server-side rendering. It converts strings according to the rules found in the render-ssr.ts file. It sometimes...

@builder.io/qwik-city Cross-Site Request Forgery vulnerability

Cross-Site Request Forgery CSRF in GitHub repository builderio/qwik prior to 0.104.0...

Cross-Site Scripting (XSS)

@builder.io/qwik is vulnerable to Cross-Site Scripting XSS. The vulnerability exists due to improper sanitization of user inputs in render-ssr.ts, which allows an attacker to inject and execute arbitrary JavaScript...

@leifermendez/partytown-qwik (>=1.0.3, <=1.0.7), storybook-framework-qwik (0.0.1) potentially affected by CVE-2023-0410 via @builder.io/qwik (>=0.9.0, <=0.15.2)

@builder.io/qwik NPM version =0.9.0, =1.0.3, =1.0.7 - storybook-framework-qwik 0.0.1 Source cves: CVE-2023-0410 Source advisory: OSV:GHSA-HM7F-RQ7Q-J9XP...

@builder.io/qwik vulnerable to Cross-site Scripting

@builder.io/qwik prior to version 0.16.2 is vulnerable to cross-site scripting due to attribute names and the class attribute values not being properly handled...

PT-2023-16248

Name of the Vulnerable Software and Affected Versions @builder.io/qwik versions prior to 0.16.2 @builder.io/qwik versions prior to 0.1.0-beta5 Description The issue is related to Cross-site Scripting XSS due to improper handling of attribute names and the class attribute values. Recommendations F...