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Vulnerability record · CVE-2025-67718 · published 11 December 2025

CVE-2025-67718: Information exposure vulnerability

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.

8.7 CVSS 4.0 High EPSS 0.31% · top 78.4% CWE-178 · CWE-178CWE-200 · Information exposure Deferred
8.7CVSS 4.0 base score
0.31%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/formio/formio/commit/1836bdd9f55f5888ff397c257b2108c09d3de478
https://github.com/formio/formio/security/advisories/GHSA-m654-769v-qjv7

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Source: NIST National Vulnerability Database (record CVE-2025-67718), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.