Vulnerability in Symfony Ux

CVE-2026-49212

Symfony UX is a JavaScript ecosystem for Symfony. From 2.8.0 until 2.36.0 and 3.1.0, the HMAC computed by Symfony\UX\LiveComponent\LiveComponentHydrator covered only sorted prop key/value pairs and did not include the component name, the s…

Affected products

  • Symfony Ux — versions >= 3.0.0, < 3.1.0, < 2.36.0

Weakness classification (CWE)

References