CVE-2026-109664
Frappe ERPNext before 15.112.0 Missing Authorization Allows Arbitrary Record Modification
Frappe ERPNext before 15.112.0 contains a missing authorization vulnerability that allows authenticated users with a common operational role to modify records beyond their permissions due to missing validation in certain endpoints. Attackers holding this role can call the affected endpoints to change a field on record types outside their role's permissions, tampering with data they should not control.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.3
Frappe ERPNext before 15.112.0 Missing Authorization Allows Arbitrary Record Modification
Frappe ERPNext before 15.112.0 contains a missing authorization vulnerability that allows authenticated users with a common operational role to modify records beyond their permissions due to missing validation in certain endpoints. Attackers holding this role can call the affected endpoints to change a field on record types outside their role's permissions, tampering with data they should not control.
- Record
CVE-2026-109664- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-98055
5.3
Frappe ERPNext before 15.112.0 contains a missing authorization vulnerability that allows authenticated users with a common operational role to modify records beyond their permissions due to missing validation in certain endpoints. Attackers holding this role can call the affected endpoints to change a field on record types outside their role's permissions, tampering with data they should not control.
- Record
EUVD-2026-98055- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mcvx-g5rj-hc9h
5.3
Frappe ERPNext before 15.112.0 contains a missing authorization vulnerability that allows...
Frappe ERPNext before 15.112.0 contains a missing authorization vulnerability that allows authenticated users with a common operational role to modify records beyond their permissions due to missing validation in certain endpoints. Attackers holding this role can call the affected endpoints to change a field on record types outside their role's permissions, tampering with data they should not control.
- Record
GHSA-mcvx-g5rj-hc9h- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/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 - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
5.3
Frappe ERPNext before 15.112.0 contains a missing authorization vulnerability that allows authenticated users with a common operational role to modify records beyond their permissions due to missing validation in certain endpoints. Attackers holding this role can call the affected endpoints to change a field on record types outside their role's permissions, tampering with data they should not control.
- Record
CVE-2026-109664- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/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 - CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
OSV
5.3
Frappe ERPNext before 15.112.0 Missing Authorization Allows Arbitrary Record Modification
Frappe ERPNext before 15.112.0 contains a missing authorization vulnerability that allows authenticated users with a common operational role to modify records beyond their permissions due to missing validation in certain endpoints. Attackers holding this role can call the affected endpoints to change a field on record types outside their role's permissions, tampering with data they should not control.
- Record
CVE-2026-109664- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
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-2026-109664 is a medium vulnerability (CVSS 5.3) in Frappe Erpnext, published October 12, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.
References
github.com/frappe/erpnext/security/advisories/GHSA-f7x9-qfrf-92m8
vulncheck.com/advisories/frappe-erpnext-before-15.112.0-missing-authorization-allows-arbitrary-record-modification
nvd.nist.gov/vuln/detail/CVE-2026-109664
github.com/advisories/GHSA-mcvx-g5rj-hc9h
github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109664.json