CVE-2025-67718
Formio improperly authorized permission elevation through specially crafted request path
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Formio improperly authorized permission elevation through specially crafted request path
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.
- Record
CVE-2025-67718- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-178, CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2025-202594
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.
- Record
EUVD-2025-202594- CVSS 4.0
- 8.7 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-m654-769v-qjv7
Formio improperly authorized permission elevation through specially crafted request path
Security Advisory: Unauthorized permission elevation through specially crafted request path
Summary: A flaw in path handling could allow an attacker to access protected API endpoints by sending a crafted request path. This issue could result in unauthorized data disclosure under certain configurations.
Impact: In affected configurations, an unauthenticated or unauthorized request could retrieve data from endpoints that should be protected.
Affected versions: <= 3.5.6 <= 4.4.2
Fixed in: 3.5.7 4.4.3
Mitigation / Workarounds: Upgrade to 3.5.7 or later.
Disclosure timeline: Discovered 2025-05-22; fixed 2025-05-30; publicly disclosed 2025-12.
- Record
GHSA-m654-769v-qjv7- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-178
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2025-67718- CVSS 4.0
- 8.7 High
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:X/V:X/RE:X/U:X - Weakness
- CWE-178, CWE-200
- Updated
- 2026-11-02
OSV
Formio improperly authorized permission elevation through specially crafted request path
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.
- Record
CVE-2025-67718- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-178, CWE-200
- Updated
- 2026-11-02
OSVGHSA-m654-769v-qjv7
Formio improperly authorized permission elevation through specially crafted request path
Security Advisory: Unauthorized permission elevation through specially crafted request path
Summary: A flaw in path handling could allow an attacker to access protected API endpoints by sending a crafted request path. This issue could result in unauthorized data disclosure under certain configurations.
Impact: In affected configurations, an unauthenticated or unauthorized request could retrieve data from endpoints that should be protected.
Affected versions: <= 3.5.6 <= 4.4.2
Fixed in: 3.5.7 4.4.3
Mitigation / Workarounds: Upgrade to 3.5.7 or later.
Disclosure timeline: Discovered 2025-05-22; fixed 2025-05-30; publicly disclosed 2025-12.
- Record
GHSA-m654-769v-qjv7- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-178
- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-67718 is a high vulnerability (CVSS 8.7) in Formio, published December 10, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 24th percentile. Fixed in formio 3.5.7.
References
github.com/formio/formio/security/advisories/GHSA-m654-769v-qjv7
nvd.nist.gov/vuln/detail/CVE-2025-67718