Report security issues privately to the repository owner.
Do not open public issues for vulnerabilities involving credential exposure, certificate issuance bypasses, or workflow injection.
- Never commit
NKS_API_KEY. - Store NKS API keys in GitHub Actions secrets.
- Prefer CI-scoped NKS keys with short access windows.
- Treat generated private keys as runner-local secrets.
The action sends only the raw Ed25519 public key to NKS. The private key remains on the runner.