What’s Vulnerable › Vulnerabilities

CVE-2026-109665: Frappe ERPNext before 15.108.0 Missing Authorization Allows Master Record Deactivation

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-18
• Weakness: CWE-862

Description

Frappe ERPNext before 15.108.0 and 16.x before 16.18.0 contains a missing authorization vulnerability in certain endpoints that fail to enforce proper permission checks. Authenticated low-privileged users can call these endpoints to deactivate master records, modifying data beyond their permitted role.

Affected products

• frappe erpnext: before 15.108.0; from 16.0.0-beta.1 before 16.18.0 — fixed in 15.108.0, 16.18.0

How to fix

Upgrade to a fixed version: frappe erpnext 15.108.0, 16.18.0. Check the vendor advisory for mitigations.

References

• https://github.com/frappe/erpnext/security/advisories/GHSA-j57j-p235-x5mx
• https://www.vulncheck.com/advisories/frappe-erpnext-before-15.108.0-missing-authorization-allows-master-record-deactivation

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