Sonatype Nexus Repository 3.x through 3.33.1-01 is vulnerable to an HTTP header injection. By sending a crafted HTTP request, a remote attacker may disclose sensitive information or request external resources from a vulnerable instance.
https://github.com/advisories/GHSA-f34x-8pf6-qc9c
https://support.sonatype.com/hc/en-us/articles/4405941762579