CVE-2026-39351 frappe CVE debrief

Who should care

Administrators and users of Frappe framework versions prior to 16.14.0 and 15.104.0 should apply patches to prevent potential API exploits. This includes operators, platform administrators, vulnerability management teams, and security teams who manage or use Frappe-based applications. Additionally, security teams should review compensating controls for exposed systems while remediation is scheduled and verified.

Technical summary

The vulnerability, CVE-2026-39351, is caused by unrestricted Doctype access via API in Frappe framework versions prior to 16.14.0 and 15.104.0. This could allow attackers to exploit the API and gain unauthorized access. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 6.9, indicating a medium severity level. The vulnerability can be mitigated by applying patches to affected versions of the Frappe framework.

Defensive priority

Apply patches to Frappe framework versions prior to 16.14.0 and 15.104.0 to prevent potential API exploits. Restrict Doctype access via API and monitor API usage for suspicious activity.

Recommended defensive actions

• Apply patches to Frappe framework versions prior to 16.14.0 and 15.104.0
• Restrict Doctype access via API
• Monitor API usage for suspicious activity
• Implement additional security measures to prevent exploitation
• Review compensating controls for exposed systems while remediation is scheduled and verified

Evidence notes

The CVE record was published on 2026-04-07T19:16:46.213Z and was last modified on 2026-07-24T21:10:00.143Z. The NVD entry is currently Analyzed. Evidence is limited to public sources and may not reflect the full scope or impact of this vulnerability. Defenders should verify the affected scope and apply patches or mitigations as recommended by the vendor. Additional information may be available from official sources.

Official resources