Originally published at woitzik.dev I assumed my homelab repo was clean. No one had ever flagged anything in review (there is no one else reviewing it), CI was green, and I generally try to use Vault and ExternalSecrets for anything sensitive. Then I ran a full-history gitleaks detect against it. It found 12 distinct secrets committed in plaintext — including the OIDC private key that signs SSO tokens for half the cluster. This is the scanning setup I put in place afterward, th...