resteasy-jaxrs is vulnerble to improper input validation. The attack exists because it does not properly handle the response headers in MediaTypeHeaderDelegate.java
, leading to a return of an illegal header to be integrated in the server’s response.
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1695
github.com/resteasy/Resteasy/pull/2352
issues.redhat.com/browse/RESTEASY-2559
lists.fedoraproject.org/archives/list/[email protected]/message/IJDMT443YZWCBS5NS76XZ7TL3GK7BXHL/
lists.fedoraproject.org/archives/list/[email protected]/message/RX22C6I56BJUER76IIPYHGZIWBQIU3CQ/