Report vulnerabilities privately through GitHub's private reporting, not in an issue. For Limen itself, report to limen-dev/limen.
This action runs code it downloads, so it verifies the archive against the release's SHA256SUMS and its build provenance, and stops on any failure. It never sees the job's OIDC token, keeps credentials in a private directory that the post step deletes, validates its inputs, and has no runtime dependencies.