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CVE-2026-45805

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

Description (CNA)

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 (CNA)

Vendor / productVersions
penpot / penpotaffected < 2.15.0

CWE

CWE-749

References

ADP enrichment

CISA-ADP

No English description supplied.