Atlassian Bamboo before 5.11.4.1 and 5.12.x before 5.12.3.1 does not properly restrict permitted deserialized classes, which allows remote attackers to execute arbitrary code via vectors related to XStream Serialization.
http://www.securityfocus.com/bid/92057
http://packetstormsecurity.com/files/138053/Bamboo-Deserialization-Issue.html
https://jira.atlassian.com/browse/BAM-17736
https://confluence.atlassian.com/bamboo/bamboo-security-advisory-2016-07-20-831660461.html
http://www.securityfocus.com/archive/1/539003/100/0/threaded
Source: Mitre, NVD
Published: 2016-08-02
Updated: 2025-04-12
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.07704