Improper Handling of Case Sensitivity Affecting formio package, versions <3.5.7-rc.1>=4.0.0-rc.1 <4.4.3-rc.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-FORMIO-14361677
- published11 Dec 2025
- disclosed11 Dec 2025
- creditUnknown
Introduced: 11 Dec 2025
CVE-2025-67718 (opens in a new tab)How to fix?
Upgrade formio to version 3.5.7-rc.1, 4.4.3-rc.1 or higher.
Overview
formio is an A Form and Data Management Platform for Progressive Web Applications
Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity via improper handling of the path parameter. An attacker can gain unauthorized access to protected API endpoints by sending specially crafted request paths.
Note: This is only exploitable if the application is configured to expose endpoints that rely on the affected path authorization logic.