symfony/ux-live-component Format-less date LiveProps parsed with the permissive DateTime constructor

More info at https://github.com/symfony/ux/security/advisories/GHSA-89g7-22c8-3j23...

symfony/ux-live-component Denial of service via unbounded batch action requests

More info at https://github.com/symfony/ux/security/advisories/GHSA-mm82-c99c-h2cf...

symfony/ux-live-component XSS via attacker-controlled child component tag

More info at https://github.com/symfony/ux/security/advisories/GHSA-38x5-rcv4-xf7x...

symfony/ux-live-component LiveComponentHydrator HMAC checksum lacks component and slot binding

More info at https://github.com/symfony/ux/security/advisories/GHSA-34w5-c283-j9fg...

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

More info at https://github.com/symfony/ux/security/advisories/GHSA-4m4j-hmqq-3gxm...

CVE-2025-47946

Summary: CVE-2025-47946 affects Symfony UX components. Prior to 2.25.1, rendering {{ attributes }} or using methods returning a ComponentAttributes instance can output unescaped attribute values, risking HTML attribute injection and XSS. The vulnerability affects the Symfony UX Twig component and...

symfony/ux-live-component Unsanitized HTML attribute injection via ComponentAttributes

More info at https://symfony.com/blog/symfony-ux-cve-2025-47946-unsanitized-html-attribute-injection-via-componentattributes...