Skip to main content
← All vulnerabilities
CVE-2026-25148GHSA-M6JQ-G7GQ-5W3C

Qwik SSR XSS via Unsafe Virtual Node Serialization

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.19.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Qwik is a performance focused javascript framework. Prior to version 1.19.0, a Cross-Site Scripting vulnerability in Qwik.js' server-side rendering virtual attribute serialization allows a remote attacker to inject arbitrary web scripts into server-rendered pages via virtual attributes. Successful exploitation permits script execution in a victim's browser in the context of the affected origin. This issue has been patched in version 1.19.0.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • QwikDev qwik

    fixed in 1.19.0

  • @builder.io/qwik-citynpm

    fixed in 1.19.0

References 2

GitHub · QwikDev/qwik