# Symfony UX Live Component vulnerabilities

Source: https://junglewise.ai/threats/technologies/ux-live-component  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ux-live-component.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Symfony UX Live Component: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-49215, was published on 17 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About Symfony UX Live Component

A Symfony bundle that allows for building interactive, real-time interfaces with PHP and minimal JavaScript.

## Latest Symfony UX Live Component vulnerabilities

- [CVE-2026-49215: Symfony UX LiveComponent CSRF in LiveAction invocations](https://junglewise.ai/threats/cve-2026-49215-symfony-ux-livecomponent-csrf-in-liveaction-invocations) (medium, CVSS 4, published 17 Jul 2026)
- [CVE-2026-49212: Symfony UX insufficient verification of data authenticity in LiveComponent](https://junglewise.ai/threats/cve-2026-49212-symfony-ux-insufficient-verification-of-data-authenticity-in) (medium, CVSS 4, published 17 Jul 2026)
- [CVE-2026-49210: Symfony UX LiveComponent XSS via unvalidated child component tag](https://junglewise.ai/threats/cve-2026-49210-symfony-ux-livecomponent-xss-via-unvalidated-child-component-tag) (medium, CVSS 4, published 17 Jul 2026)
- [CVE-2026-49208: Symfony UX LiveComponent improper input validation in date hydration](https://junglewise.ai/threats/cve-2026-49208-symfony-ux-livecomponent-improper-input-validation-in-date) (medium, CVSS 4, published 17 Jul 2026)

## Most severe Symfony UX Live Component vulnerabilities

- [CVE-2026-49208: Symfony UX LiveComponent improper input validation in date hydration](https://junglewise.ai/threats/cve-2026-49208-symfony-ux-livecomponent-improper-input-validation-in-date) (medium, CVSS 4, published 17 Jul 2026)
- [CVE-2026-49210: Symfony UX LiveComponent XSS via unvalidated child component tag](https://junglewise.ai/threats/cve-2026-49210-symfony-ux-livecomponent-xss-via-unvalidated-child-component-tag) (medium, CVSS 4, published 17 Jul 2026)
- [CVE-2026-49212: Symfony UX insufficient verification of data authenticity in LiveComponent](https://junglewise.ai/threats/cve-2026-49212-symfony-ux-insufficient-verification-of-data-authenticity-in) (medium, CVSS 4, published 17 Jul 2026)
- [CVE-2026-49215: Symfony UX LiveComponent CSRF in LiveAction invocations](https://junglewise.ai/threats/cve-2026-49215-symfony-ux-livecomponent-csrf-in-liveaction-invocations) (medium, CVSS 4, published 17 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Symfony technologies

- [Symfony HtmlSanitizer](https://junglewise.ai/threats/technologies/htmlsanitizer): 9 vulnerabilities
- [Symfony Yaml Component](https://junglewise.ai/threats/technologies/yaml): 8 vulnerabilities
- [Symfony Security HTTP](https://junglewise.ai/threats/technologies/security-http): 5 vulnerabilities
- [Symfony Http Foundation](https://junglewise.ai/threats/technologies/http-foundation): 3 vulnerabilities
- [Symfony HttpClient](https://junglewise.ai/threats/technologies/httpclient): 3 vulnerabilities
- [Symfony Mime](https://junglewise.ai/threats/technologies/mime): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Symfony UX Live Component vulnerabilities", https://junglewise.ai/threats/technologies/ux-live-component, 9 November 2026.