---
title: "CVE-2026-115717: Frappe Builder - Server Side Request Forgery"
description: "Frappe Builder < 1.36.1 contains a server-side request forgery caused by missing access control and unprotected requests.get call in convert_to_webp API endpoint, letting low-privilege authenticated users access internal network resources, exploit requires low-privilege authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-115717/
---

# CVE-2026-115717 Frappe Builder - Server Side Request Forgery

Frappe Builder < 1.36.1 contains a server-side request forgery caused by missing access control and unprotected requests.get call in convert\_to\_webp API endpoint, letting low-privilege authenticated users access internal network resources, exploit requires low-privilege authentication.

CVSS base score 7.7 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-115717)

## Details

Type

Server Side Request Forgery

Impact

Server Side Request Forgery, Information Disclosure

CVSS vector

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

Published

26 October 2026

Updated

26 October 2026

Weakness

[CWE-918](https://cwe.mitre.org/data/definitions/918.html)

## Vendor fix

Update to version 1.36.1 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-2026-115717](https://nvd.nist.gov/vuln/detail/CVE-2026-115717)
- [https://github.com/frappe/builder/releases/tag/v1.36.1](https://github.com/frappe/builder/releases/tag/v1.36.1)
- [https://github.com/frappe/builder/security/advisories/GHSA-5qcg-q3jf-fjcg](https://github.com/frappe/builder/security/advisories/GHSA-5qcg-q3jf-fjcg)
- [https://www.vulncheck.com/advisories/frappe-builder-before-ssrf-via-convert-to-webp](https://www.vulncheck.com/advisories/frappe-builder-before-ssrf-via-convert-to-webp)

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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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