Atlassian Confluence vulnerabilities

2 advisories, 2 actively exploited. Last update: October 15, 2026.

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CVE-2026-21589October 15, 2026High 7.5Exploited
Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability
CVE-2023-22527January 24, 2024Critical 9.8Exploited
Atlassian Confluence Data Center and Server Template Injection Vulnerability