Vulnerability · Published Aug 4, 2026 · Assigned by Fluid Attacks

CVE-2026-13227ERPNext v16.25.0 - Improper authorization in Prospect opportunities API

High 7.1

In plain English

A high-severity missing authorization in ERPNext from Frappe. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 4.0)7.1High

Exploit odds (30 days)0.3%top 75.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

An Improper Authorization vulnerability exists in ERPNext version <v16.25.0 and <15.115.0 due to insufficient access control in the whitelisted API method erpnext.crm.doctype.prospect.prospect.get_opportunities. This issue affects ERPNext: before 15.115.0, before 16.26.0.

Affected products (as reported)

Vendor	Product	Versions
Frappe	ERPNext	0 – before 15.115.00 – before 16.26.0

Weakness: CWE-862 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References

https://fluidattacks.com/es/advisories/kraviz third-party-advisory
https://github.com/frappe/erpnext/security/advisories/GHSA-g8r3-82j6-wp48 vendor-advisory
https://github.com/frappe/erpnext/releases?page=2#release-v15.115.0 patch
https://github.com/frappe/erpnext product
https://github.com/frappe/erpnext/releases?page=2#release-v16.26.0 patch