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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-45805

Penpot: MCP REPL server binds to 0.0.0.0 with unauthenticated /execute endpoint — RCE

Description

Penpot is an open-source design tool for design and code collaboration. Prior to 2.15.0, Penpot MCP's mcp/packages/server/src/ReplServer.ts bound the ReplServer to 0.0.0.0:4403 and exposed an unauthenticated /execute endpoint that passed the code field to PluginBridge.executePluginTask(), allowing anyone on the network to execute JavaScript on the server. This issue is fixed in version 2.15.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

penpot penpot

  • < 2.15.0affected

References