The commit looked clean. No errors, no warnings. But hidden inside was an OpenSSL private key—exposed, permanent, and ready for exploitation.
Openssl secrets detection is not optional. Any leak of certificates, private keys, or configuration linked to OpenSSL can give attackers immediate access to encrypted data or allow impersonation of your services. Once pushed to a public repo or even an internal one, the damage can spread before you notice.
Manual review is slow. Regex-based scripts miss patterns or trigger false positives. Effective OpenSSL secrets detection requires scanning every commit, merge, and branch, with modern tooling that understands PEM formats, DER encoding, and common key file structures. This means finding not just .key and .crt files, but also embedded keys in scripts, environment variables, and config files.