CVE-2026-45805
CVE-2026-45805 · Penpot: MCP REPL server binds to 0.0.0.0 with unauthenticated /execute endpoint — RCE
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.8 · High · EPSS 0.4% · Public exploit · Fix available
- Published
- Updated
Stack: node
Affected products and versions
penpot
- Versions
- < 2.15.0: Affected
No fix published
@penpot/mcp npm
- Affected ranges
- SEMVER: < 2.15.0
Update to 2.15.0