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CVE-2026-49215

NONE
Risk Signal Score10/100 — NIEDRIG
  • Weniger als 24 Stunden alt

Beschreibung

Symfony UX is a JavaScript ecosystem for Symfony. From 2.22.0 until 2.36.0 and 3.1.0, Symfony\UX\LiveComponent\EventListener\LiveComponentSubscriber::isLiveComponentRequest() gates #[LiveAction] invocations on Accept: application/vnd.live-component+html, but the Accept header is CORS-safelisted and cross-origin fetch() can set it without preflight, allowing forged cross-origin #[LiveAction] requests against a victim session when applications use SameSite=None, credentials: 'include', a permissive cookie policy, or a same-origin pivot. This issue is fixed in versions 2.36.0 and 3.1.0.

GitHub Advisories

GHSA-4m4j-hmqq-3gxmLOW

symfony/ux-live-component: CSRF Protection Bypass — Accept Header is CORS-Safelisted

composer/symfony/ux-live-component2.36.0
GitHub Advisory

Referenzen