---
id: CVE-2026-15501
title: A security vulnerability has been detected in AstrBotDevs AstrBot up to 4.25.2
summary: >-
  A security vulnerability has been detected in AstrBotDevs AstrBot up to
  4.25.2. Affected by this issue is the function ToolsRoute.test_mcp_connection
  of the file astrbot/dashboard/routes/tools.py of the component MCP Test
  Endpoint. The m…
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: '2026-07-12'
updated: '2026-07-12'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15501'
references:
  - url: 'https://gist.github.com/YLChen-007/b68732c140fb11d844b214cf2db50a5a'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-15501'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/844665'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377808'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/377808/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-07-12T13:20:16.729Z'
epss: 0.00347
epssPercentile: 0.28418
---

## Overview

A security vulnerability has been detected in AstrBotDevs AstrBot up to 4.25.2. Affected by this issue is the function ToolsRoute.test_mcp_connection of the file astrbot/dashboard/routes/tools.py of the component MCP Test Endpoint. The manipulation of the argument mcp_server_config.url leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly 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.