CVE-2026-49210
1 advisory.
Packagist/symfony/ux-live-component CVE-2026-49210: medium
symfony/ux-live-component: XSS via attacker-controlled child component tag
Action: Upgrade symfony/ux-live-component to 2.36.0 or later.
composer require symfony/ux-live-component:2.36.0composer require symfony/ux-live-component:3.1.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.8.0 | 2.36.0 | - |
| 3.0.0 | 3.1.0 | - |
Fixed versions
| 2.36.0 | 3.1.0 |
Sources
- osv: GHSA-38x5-rcv4-xf7x
- https://github.com/symfony/ux/security/advisories/GHSA-38x5-rcv4-xf7x
- https://github.com/symfony/ux/commit/fbc5e9a1bda7e4556be21bb1d970f382760ed9a9
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/ux-live-component/CVE-2026-49210.yaml
- https://github.com/symfony/ux
CVE-2026-49210 · published · modified · JSON