CVE-2025-67718

High

Description

Form.io is a combined Form and API platform for Serverless applications. Versions 3.5.6 and below and 4.0.0-rc.1 through 4.4.2 contain a flaw in path handling which could allow an attacker to access protected API endpoints by sending a crafted request path. An unauthenticated or unauthorized request could retrieve data from endpoints that should be protected. This issue is fixed in versions 3.5.7 and 4.4.3.

SeverityHigh
CVSS8.7
Exploit probability—
ProductFormio
PublishedDec 11, 2025
First seenDec 11, 2025

How to fix

Update
  • formio3.5.7, 4.4.3 or later

Affected products

ProductAffected versionsFixed in
formionpmv < 3.5.7, 4.0.0-rc.1 ≤ v < 4.4.33.5.7, 4.4.3

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CVE-2025-67718 · Formio · Dark Radar