Server-Side Request Forgery Vulnerability in AstrBot by AstrBotDevs
CVE-2026-15501

5.3MEDIUM

Key Information:

Vendor

Astrbotdevs

Status
Astrbot
Vendor
CVE Published:
12 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15501?

A security vulnerability has been identified in AstrBot up to version 4.25.2, impacting the MCP Test Endpoint functionality. Specifically, the issue arises in the function ToolsRoute.test_mcp_connection within the file astrbot/dashboard/routes/tools.py. This vulnerability allows remote attackers to manipulate the mcp_server_config.url argument, potentially leading to server-side request forgery (SSRF). The risk is compounded by the fact that the vulnerability was publicly disclosed, but the vendor has not responded to early notifications regarding this security issue.

Affected Version(s)

AstrBot 4.25.0

AstrBot 4.25.1

AstrBot 4.25.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-15501 - Proof of Concept

References

https://vuldb.com/vuln/377808
vdb-entrytechnical-description
https://vuldb.com/vuln/377808/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15501
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric-a (VulDB User)
VulDB CNA Team
.