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CVE-2026-49209 Symfony UX: Denial of service in symfony/ux-live-component via unbounded batch action requests

🗓️ 17 Jul 2026 16:02:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Denial of service in Symfony UX LiveComponent batch actions due to unbounded actions array; fixed in 2.36.0 and 3.1.0.

Related
Affected
Refs
[
  {
    "vendor": "symfony",
    "product": "ux",
    "versions": [
      {
        "version": ">= 3.0.0, < 3.1.0",
        "status": "affected"
      },
      {
        "version": ">= 2.5.0, < 2.36.0",
        "status": "affected"
      }
    ]
  }
]

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