Vulnerability · Published Sep 23, 2026 · Assigned by VulnCheck
CVE-2026-96672Frappe ERPNext before 16.34.1 Unauthorized Method Invocation
Medium 6.4
In plain English
A medium-severity security flaw in ERPNext from Frappe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.4%top 68.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Frappe ERPNext versions before 16.34.1 fail to validate that Financial Report Template calculation_formula values reference whitelisted methods before passing them to frappe.call(). Accounts Managers can supply arbitrary dotted Python paths to invoke non-whitelisted internal server-side methods and read their return values.
Affected products (as reported)
Weakness: CWE-470 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- GitHub Security Advisory (GHSA-794x-fhm7-58j7) vendor-advisory
- https://github.com/frappe/erpnext/commit/7aad59b129711e9bba17b25665428d1fc57bf37c patch
- https://github.com/frappe/erpnext/blob/v16.34.0/erpnext/accounts/doctype/financial_report_template/financial_report_engine.py#L1166-L1171 technical-description
- https://github.com/frappe/erpnext/blob/v16.34.0/erpnext/accounts/doctype/financial_report_template/financial_report_template.json technical-description
- https://github.com/frappe/erpnext product
- VulnCheck Advisory: Frappe ERPNext before 16.34.1 Unauthorized Method Invocation third-party-advisory