CVE-2026-38431

CRITICAL

ERPNext <= 15.103.1 - Server-Side Template Injection

Title source: manual

Description

ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI). An attacker with permission to create or edit email templates can inject template expressions that are executed on the server when the template is rendered.

References (1)

Core 1

Core References

https://c0wking.hashnode.dev/ssti-in-erpnext-frappe-email-template-engine

Scores

CVSS v3 9.8

EPSS 0.0039

EPSS Percentile 30.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-94

Status published

Products (1)

frappe/erpnext < 15.103.1

Published May 05, 2026

Tracked Since May 05, 2026