Update the bundled version of java to a version >= 1.8u51 (1.8 update 51), which fixes many security issues (http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html).
Included in the security fixes is a fix for logjam (CVE-2015-4000)
CPE | Name | Operator | Version |
---|---|---|---|
confluence | le | 5.8.5 | |
confluence | lt | 5.8.8 |