High severity8.8GHSA Advisory· Published Jul 15, 2026· Updated Jul 15, 2026
CVE-2026-45805
CVE-2026-45805
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@penpot/mcpnpm | < 2.15.0 | 2.15.0 |
Affected products
1Patches
Vulnerability mechanics
References
5News mentions
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