---
id: CVE-2026-109189
title: A vulnerability was detected in fit2cloud MeterSphere up to 3.6.9-lts
summary: >-
  A vulnerability was detected in fit2cloud MeterSphere up to 3.6.9-lts. The
  affected element is the function Swagger3ParserApiDefinition.testUrlTimeout of
  the file backend/parser/api/dataimport/Swagger3ParserApiDefinition.java of the
  comp…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-918
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T13:29:12.567'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109189'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-109189'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/979788'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416896'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416896/cti'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/979788'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
ingestedAt: '2026-10-13T12:25:50.637Z'
---

## Overview

A vulnerability was detected in fit2cloud MeterSphere up to 3.6.9-lts. The affected element is the function Swagger3ParserApiDefinition.testUrlTimeout of the file backend/parser/api/dataimport/Swagger3ParserApiDefinition.java of the component Swagger3 Parser. Performing a manipulation of the argument swaggerUrl results in server-side request forgery. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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