CVE-2026-96672: Frappe ERPNext · Unsafe Reflection
Affects Frappe ERPNextSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium : upgrade to 16.34.1 when convenient.
Data as of 5 Nov 2026, 23:24 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 31% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 16.34.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 23 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.
What to do
Upgrade Frappe ERPNext to 16.34.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| FrappeERPNext | Affected
| Fixed in
|
GitHubERPNextpkg:github/ERPNextOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A fix is available in Frappe ERPNext version 16.34.1. Users should upgrade to version 16.34.1 or later to ensure that calculation_formula values are properly validated against a whitelist before invocation. No other mitigation is indicated.
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.
References
- github.com/frappe/erpnext/security/advisories/GHSA-794x-fhm7-58j7 (opens in a new tab)
- github.com/frappe/erpnext/commit/7aad59b129711e9bba17b25665428d1fc57bf37c (opens in a new tab)
- github.com/frappe/erpnext/blob/v16.34.0/erpnext/accounts/doctype/financial_report_template/financial_report_engine.py (opens in a new tab)
- github.com/frappe/erpnext/blob/v16.34.0/erpnext/accounts/doctype/financial_report_template/financial_report_template.json (opens in a new tab)
- github.com/frappe/erpnext (opens in a new tab)
- vulncheck.com/advisories/frappe-erpnext-before-16.34.1-unauthorized-method-invocation (opens in a new tab)