---
id: CVE-2025-6508
title: >-
  The Swagger UI Try-out console within the API Publisher documentation allows
  an external Swagger API definition URL to be loaded, overriding the existing
  API definitions within the Publisher portal.


  By exploiting this vulnerability, mal…
summary: >-
  The Swagger UI Try-out console within the API Publisher documentation allows
  an external Swagger API definition URL to be loaded, overriding the existing
  API definitions within the Publisher portal.


  By exploiting this vulnerability, mal…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-79
published: '2026-08-06'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T11:10:00.150'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-6508'
references:
  - url: >-
      https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4306/
    label: ed10eef1-636d-4fbe-9993-6890dfa878f8
tags:
  - nvd
ingestedAt: '2026-09-29T11:32:41.219Z'
---

## Overview

The Swagger UI Try-out console within the API Publisher documentation allows an external Swagger API definition URL to be loaded, overriding the existing API definitions within the Publisher portal.

By exploiting this vulnerability, malicious actors can deceive users into interacting with these overwritten API definitions. This could lead to the exposure of sensitive information or the initiation of unintended requests to backend services.

## Remediation

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