Grails is a framework used to build web applications with the Groovy programming language. A specially crafted web request can lead to a JVM crash or denial of service. Any Grails framework application using Grails data binding is vulnerable. This issue has been patched in version 3.3.17, 4.1.3, 5.3.4, 6.1.0.
https://grails.org/blog/2023-12-20-cve-data-binding-dos.html
https://github.com/grails/grails-core/security/advisories/GHSA-3pjv-r7w4-2cf5
https://github.com/grails/grails-core/issues/13302
https://github.com/grails/grails-core/commit/c401faaa6c24c021c758b95f72304a0e855a8db3
https://github.com/grails/grails-core/commit/74326bdd2cf7dcb594092165e9464520f8366c60