High severity · published Aug 4, 2026
CVE-2026-13227
ERPNext v16.25.0 - Improper authorization in Prospect opportunities API
7.1
CVSS
0.3%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ER
ERPNext · Frappe
before 15.115.0; before 16.26.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13227
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13227
fluidattacks.com
https://fluidattacks.com/es/advisories/kraviz
github.com
https://github.com/frappe/erpnext
github.com
https://github.com/frappe/erpnext/releases?page=2#release-v15.115.0
github.com
https://github.com/frappe/erpnext/releases?page=2#release-v16.26.0
github.com
https://github.com/frappe/erpnext/security/advisories/GHSA-g8r3-82j6-wp48
More from ERPNext
9.9
CVE-2026-65974
ERPNext: Server-Side Template Injection leading to Remote Code Execution
9.9
CVE-2026-72911
ERPNext: Possibility of server-side template injection due to missing validation
9.9
CVE-2026-44442
ERPNext: Unauthorised Document modification due to missing validation
9.8
CVE-2026-38431
ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI)
9.6
CVE-2025-67289
An arbitrary file upload vulnerability in the Attachments module of Frappe Framework v15.89.0 allows attackers to execute arbitrary code via uploading a crafted XML file