Worked on the hibernate/hibernate-orm repository to address a security and data integrity concern related to enum value handling. Focused on improving how Hibernate’s enum converters process and return values, the developer implemented a targeted bug fix that escapes simple quotes in enum values, thereby mitigating the risk of SQL injection. This change enhanced the security posture of the enum path and ensured more reliable data integrity within the ORM framework. The work was carried out using Java, Hibernate, and JUnit, demonstrating a careful approach to patching vulnerabilities and maintaining robust data handling practices in a widely used Java persistence library.