---
id: CVE-2026-119144
title: >-
  Frappe Framework before 15.111.0 and 16.x before 16.21.0 Server-Side Template
  Injection via Message Fields
summary: >-
  Frappe Framework before 15.111.0 and 16.x before 16.21.0 contains a
  server-side template injection vulnerability because user-controlled message
  fields are rendered as templates without neutralization. An authenticated
  attacker holding a…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-1336
vendor: frappe
product: frappe
affected:
  - frappe >= 16.0.0 < 16.21.0
  - frappe < 15.111.0
published: '2026-10-29'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T15:58:22.718Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-119144'
references:
  - url: 'https://github.com/frappe/frappe/security/advisories/GHSA-6pmg-vc6m-6wrr'
    label: GitHub Security Advisory (GHSA-6pmg-vc6m-6wrr)
  - url: >-
      https://www.vulncheck.com/advisories/frappe-framework-before-15.111.0-and-16-x-before-16.21.0-server-side-template-injection-via-message-fields
    label: >-
      VulnCheck Advisory: Frappe Framework before 15.111.0 and 16.x before
      16.21.0 Server-Side Template Injection via Message Fields
tags:
  - cve.org
epss: 0.00305
epssPercentile: 0.23331
ingestedAt: '2026-11-01T21:01:32.727Z'
---

## Overview

Frappe Framework before 15.111.0 and 16.x before 16.21.0 contains a server-side template injection vulnerability because user-controlled message fields are rendered as templates without neutralization. An authenticated attacker holding a common operational role can inject template expressions that the server evaluates in an unrestricted context.

## Affected

- `frappe >= 16.0.0 < 16.21.0`
- `frappe < 15.111.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.