# symfony/ux-live-component (Packagist) vulnerabilities

6 known vulnerabilities (4 medium, 2 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://packagist.org/packages/symfony/ux-live-component

## Advisories (6)

### [CVE-2026-49215](https://cve.now/CVE-2026-49215): Symfony UX: CSRF Protection Bypass in symfony/ux-live-component — Accept Header is CORS-Safelisted

- Severity: Low 2.1
- Published: Jul 17, 2026
- Affected: from 2.22.0, fixed in 2.36.0; from 3.0.0, fixed in 3.1.0.

### [CVE-2026-49208](https://cve.now/CVE-2026-49208): Symfony UX: Format-less date LiveProps parsed with the permissive DateTime constructor

- Severity: Medium 6.9
- Published: Jul 17, 2026
- Affected: from 2.8.0, fixed in 2.36.0; from 3.0.0, fixed in 3.1.0.

### [CVE-2026-49210](https://cve.now/CVE-2026-49210): Symfony UX: XSS in symfony/ux-live-component via attacker-controlled child component tag

- Severity: Low 2.3
- Published: Jul 17, 2026
- Affected: from 2.8.0, fixed in 2.36.0; from 3.0.0, fixed in 3.1.0.

### [CVE-2026-49212](https://cve.now/CVE-2026-49212): Symfony UX: LiveComponentHydrator HMAC checksum lacks component and slot binding

- Severity: Medium 6.9
- Published: Jul 17, 2026
- Affected: from 2.8.0, fixed in 2.36.0; from 3.0.0, fixed in 3.1.0.

### [CVE-2026-49209](https://cve.now/CVE-2026-49209): Symfony UX: Denial of service in symfony/ux-live-component via unbounded batch action requests

- Severity: Medium 5.3
- Published: Jul 17, 2026
- Affected: from 2.5.0, fixed in 2.36.0; from 3.0.0, fixed in 3.1.0.

### [CVE-2025-47946](https://cve.now/CVE-2025-47946): symfony/ux-live-component and symfony/ux-twig-component vulnerable to unsanitized HTML attribute injection via ComponentAttributes

- Severity: Medium 6.1
- Published: May 19, 2025
- Affected: fixed in 2.25.1.

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