CVE-2026-21589
Critical · CVSS 9.3
added on 10/15/2026
Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability
Atlassian · Multiple Products · CWE-552
Multiple Atlassian products (Bitbucket Data Center ,Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center, Crowd Data Center, Crucible and Fisheye) contain a files or directories accessible to external parties vulnerability which could allow an unauthenticated attacker to access specific files within the web application root directory in affected versions.