CVE-2026-21589 | Atlassian Bamboo Data Center path traversal (EUVD-2026-92807 / WID-SEC-2026-3755)
A vulnerability, which was classified as problematic, was found in Atlassian Bamboo Data Center, Bamboo Server, Bitbucket Data Center, Bitbucket Server, Confluence Data Center, Confluence Server, Crowd Data Center, Crowd Server, Crucible Data Center, Crucible Server, Fisheye Data Center, Fisheye Server, Jira Service Management Data Center, Jira Service Management Server, Jira Software Data Center and Jira Software Server. This affects an unknown function. Such manipulation leads to path traversal.
This vulnerability is listed as CVE-2026-21589. The attack may be performed from remote. In addition, an exploit is available.