CVEs published by Atlassian

CVEs published by Atlassian (CVE Numbering Authority). 3 tracked.

• CVE-2026-21582 HIGH 8.8 This High severity BASM (Broken Authentication & Session Management) vulnerability known as CVE-2026-21582 was
• CVE-2026-21584 HIGH 8.1 UPGRADE This High severity Improper Authorization vulnerability was introduced in versions 10.0.0, 10.1.0, 10.2.0, 11.
• CVE-2026-21589 HIGH 7.5 EXPLOITED UPGRADE UPGRADE Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability

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