All vulnerabilities

Servers and applications

CVE-2025-59528

Flowise is a drag & drop user interface to build a customized large language model flow. In version 3.0.5, Flowise is vulnerable to remote code execution. The CustomMCP node allows users to input configuration settings for connecting to an external MCP server. This node parses the user-provided mcpServerConfig string to build the MCP server configuration. However, during this process, it…

Severity
Critical 10.0
Published
22 Sept 2025
Last changed
18 Oct 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
FlowiseServers and applications · cpe:a:flowiseai:flowise
  • Version 3.0.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-59528
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-59528