CVE-2026-49209: Allocation of Resources Without Limits or Throttling

Symfony UX is a JavaScript ecosystem for Symfony. From 2.5.0 until 2.36.0 and 3.1.0, Symfony\UX\LiveComponent\Controller\BatchActionController::invoke iterates over the client-supplied actions array and issues a full HttpKernel sub-request for each entry; because the array size is never bounded, ...

PT-2026-51050

Name of the Vulnerable Software and Affected Versions Symfony UX Live Component versions prior to 2.x Symfony UX Live Component versions prior to 3.x Description The BatchActionController:: invoke function iterates over a client-supplied actions array and issues a full HttpKernel sub-request for...