{"action":"Upgrade symfony/ux-live-component to 2.36.0 or later.","affected":[{"fixed":"2.36.0","introduced":"2.8.0"},{"fixed":"3.1.0","introduced":"3.0.0"}],"component":"symfony/ux-live-component","cve_ids":["CVE-2026-49212"],"ecosystem":"Packagist","epss":0.00242,"exploited":false,"fixed_versions":["2.36.0","3.1.0"],"ghsa_id":"GHSA-34w5-c283-j9fg","id":"tcs_01M5KESKB5WG922KZ6CK2JPHMV","modified_at":"2026-09-10T03:51:07.649941508Z","published_at":"2026-06-19T19:34:56Z","references":["https://osv.dev/vulnerability/GHSA-34w5-c283-j9fg","https://github.com/symfony/ux/security/advisories/GHSA-34w5-c283-j9fg","https://github.com/symfony/ux/commit/a224b5af3e2e33ee14ac71356ae0e0877900a81c","https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/ux-live-component/CVE-2026-49212.yaml","https://github.com/symfony/ux"],"severity":{"label":"low"},"sources":[{"source":"osv","source_id":"GHSA-34w5-c283-j9fg","url":"https://osv.dev/vulnerability/GHSA-34w5-c283-j9fg"}],"summary":"symfony/ux-live-component: LiveComponentHydrator HMAC checksum lacks component and slot binding"}