Jooby is a web framework for Java and Kotlin. The pac4j io.jooby.internal.pac4j.SessionStoreImpl#get module deserializes untrusted data. This vulnerability is fixed in 2.17.0 (2.x) and 3.7.0 (3.x).
https://github.com/jooby-project/jooby/security/advisories/GHSA-7c5v-895v-w4q5
https://github.com/jooby-project/jooby/commit/3e13562cf36d7407813eae464e0f4b598de15692