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CVE-2026-52889 Formie: Server-Side Template Injection in Formie Hidden field defaults

🗓️ 19 Aug 2026 14:57:12Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Formie Hidden field defaults pass request-controlled values to Twig renderString, enabling SSTI and RCE in versions before 3.1.27.

Related
Affected
Refs
[
  {
    "vendor": "verbb",
    "product": "formie",
    "versions": [
      {
        "version": "< 3.1.27",
        "status": "affected"
      }
    ]
  }
]

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