What’s Vulnerable › Vulnerabilities

CVE-2026-109623: Frappe ERPNext before 15.121.1 Unauthorized Document Modification via Missing Authorization

• Severity: medium (CVSS 5.4 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 2026-10-13
• Weakness: CWE-862

Description

Frappe ERPNext before 15.121.1 and 16.x before 16.34.2 contains a missing authorization vulnerability in certain endpoints that fail to enforce proper authorization checks. Authenticated attackers can send requests to these endpoints to modify documents and data beyond what their assigned role permits.

Affected products

• frappe erpnext: before 15.121.1; from 16.0.0-beta.1 before 16.34.2 — fixed in 15.121.1, 16.34.2

How to fix

Upgrade to a fixed version: frappe erpnext 15.121.1, 16.34.2. Check the vendor advisory for mitigations.

References

• https://github.com/frappe/erpnext/security/advisories/GHSA-49wp-r82c-j825
• https://www.vulncheck.com/advisories/frappe-erpnext-before-15.121.1-unauthorized-document-modification-via-missing-authorization

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