Please use GitHub's private vulnerability reporting on this repository (Security tab → Report a vulnerability) rather than a public issue. You should get a first response within a few days.
The deployed service (gw1-mcp.graphmaxer.workers.dev) is a stateless, read-only computation service: no authentication, no accounts, no stored data. Registry publishing uses GitHub OIDC (no long-lived registry token); CI does hold a few scoped secrets (a GitHub App private key for the release bot, an upload-only Codecov token). Reports about the codec, the validator, the Worker routes, or the CI supply chain are all in scope.