An issue was discovered in Cloudera Manager before 5.13.4, 5.14.x before 5.14.4, and 5.15.x before 5.15.1. A read-only user can access sensitive cluster information.
Cloudera Navigator 2.2.x before 2.2.4 and 2.3.x before 2.3.3 include support for SSLv3 when configured to use SSL/TLS, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, a variant of CVE-2014-3566 (aka POODLE).