Encoded password does not look like BCrypt

Question

I am using Spring Boot, Spring Security, OAuth2 and JWT to authenticate my application, but I keep getting this nasty error and I don\'t have any idea what is wrong. My

Answer 1

The best way to identify this problem "Encoded password does not look like BCrypt" is setup a break porint in class org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder. And then check the root cause for the warnning.

if (!BCRYPT_PATTERN.matcher(encodedPassword).matches()) {
    logger.warn("Encoded password does not look like BCrypt");
    return false;
}