---
title: "CVE-2026-119144: Frappe Framework - Server-Side Template Injection"
description: "Frappe Framework < 15.111.0 and 16.x < 16.21.0 contains a server-side template injection caused by rendering user-controlled message fields as templates without neutralization, letting authenticated attackers with common operational roles execute arbitrary server-side code."
url: https://panop.io/threat-heartbeat/CVE-2026-119144/
---

# CVE-2026-119144 Frappe Framework - Server-Side Template Injection

Frappe Framework < 15.111.0 and 16.x < 16.21.0 contains a server-side template injection caused by rendering user-controlled message fields as templates without neutralization, letting authenticated attackers with common operational roles execute arbitrary server-side code.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.30% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-119144)

## Details

Type

Server-Side Template Injection

Impact

Remote Code Execution

CVSS vector

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

Published

29 October 2026

Updated

31 October 2026

Weakness

[CWE-1336](https://cwe.mitre.org/data/definitions/1336.html)

## Vendor fix

Upgrade to version 15.111.0 or 16.21.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-119144](https://nvd.nist.gov/vuln/detail/CVE-2026-119144)
- [https://github.com/frappe/frappe/security/advisories/GHSA-6pmg-vc6m-6wrr](https://github.com/frappe/frappe/security/advisories/GHSA-6pmg-vc6m-6wrr)
- [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](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)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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