Composer symfony/ux-live-component has 6 known advisories in the phpwarden feed. Feed 2026.10.29.4, updated 2026-10-29.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2026-49209 | symfony/ux-live-component: Denial of service via unbounded batch action requests | low | 0.0 | >=2.5.0 and <2.36.0 or >=3.0.0 and <3.1.0 | 2.36.0, 3.1.0 |
| CVE-2026-49208 | ux-live-component: Format-less date LiveProps parsed with the permissive DateTime constructor | medium | 0.0 | >=2.8.0 and <2.36.0 or >=3.0.0 and <3.1.0 | 2.36.0, 3.1.0 |
| CVE-2026-49210 | symfony/ux-live-component: XSS via attacker-controlled child component tag | medium | 0.0 | >=2.8.0 and <2.36.0 or >=3.0.0 and <3.1.0 | 2.36.0, 3.1.0 |
| CVE-2025-47946 | Symfony UX allows unsanitized HTML attribute injection via ComponentAttributes | medium | 6.1 | <2.25.1 | 2.25.1 |
| CVE-2026-49212 | symfony/ux-live-component: LiveComponentHydrator HMAC checksum lacks component and slot binding | low | 0.0 | >=2.8.0 and <2.36.0 or >=3.0.0 and <3.1.0 | 2.36.0, 3.1.0 |
| CVE-2026-49215 | symfony/ux-live-component: CSRF Protection Bypass — Accept Header is CORS-Safelisted | low | 0.0 | >=2.22.0 and <2.36.0 or >=3.0.0 and <3.1.0 | 2.36.0, 3.1.0 |
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