Missing authorization in Frappe ERPNext lets users modify records
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Frappe ERPNext before 15.112.0 contains a missing authorization flaw (CWE-862). Authenticated users with a common operational role can call certain endpoints that lack validation and change a field on record types outside their permissions. The attack requires low privileges and no user interaction, and it allows integrity impact only.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update Frappe ERPNext to version 15.112.0 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA erpnext (frappe) Fixed in 15.112.0
Timeline
- 2026-10-13 Threatist record created from CVE-2026-109664
- 2026-10-13 Alias added: GHSA-mcvx-g5rj-hc9h
- 2026-10-13 CISA SSVC decision points changed
References
More frappe vulnerabilities
- TI-2026-28140 ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI). CVSS 3.1CRITICAL 9.8
- TI-2025-40873 An issue was discovered in Frappe ERPNext through 15.89.0. CVSS 3.1CRITICAL 9.8
- TI-2025-40872 An issue was discovered in Frappe ERPNext through 15.89.0. CVSS 3.1CRITICAL 9.8
- TI-2025-40871 A Server-Side Template Injection (SSTI) vulnerability exists in the Frappe ERPNext… CVSS 3.1CRITICAL 9.8
- TI-2025-32462 In Frappe ERPNext 15.57.5, the function get_rfq_containing_supplier() at… CVSS 3.1HIGH 8.2
- TI-2025-32461 In Frappe ERPNext 15.57.5, the function get_stock_balance_for() at… CVSS 3.1HIGH 8.2
Sources
- CVE-2026-109664 · CVE Program
- CVE-2026-109664 · NVD
- FIRST EPSS
- GHSA-mcvx-g5rj-hc9h · GitHub Advisory Database · CC BY 4.0
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