CVE-2016-5229 | Atlassian Bamboo up to 5.11.4.0/5.12.3.0 XStream Serialization access control (ID 138053 / BID-92057)

A vulnerability, which was classified as very critical, was found in Atlassian Bamboo up to 5.11.4.0/5.12.3.0. Affected is an unknown function of the component XStream Serialization. The manipulation leads to improper access controls. This vulnerability is traded as CVE-2016-5229. It is possible to launch the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.