Description
This affects the package io.jooby:jooby-netty before 1.6.9, from 2.0.0 and before 2.2.1. The DefaultHttpHeaders is set to false which means it does not validates that the header isn't being abused for HTTP Response Splitting.
Remediation
References
https://snyk.io/vuln/SNYK-JAVA-IOJOOBY-564249
https://github.com/jooby-project/jooby/security/advisories/GHSA-gv3v-92v6-m48j
https://github.com/jooby-project/jooby/commit/b66e3342cf95205324023cfdf2cb5811e8a6dcf4