Confluence Data Center

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• Critical 9.3
  CVE-2026-21589 Exploited Public exploit Scanner template EPSS 100%

  This is a vulnerability in Bitbucket Data Center, Confluence Data Center, Jira Service Management Data Center, Jira Sof…

  Atlassian Confluence Data Center Jira Service Management Data Center Bitbucket Data Center Web / CMS
  Oct 5, 2026

  KEV Oct 15, 2026
• Critical 10.0
  CVE-2023-22527 Exploited · Ransomware Public exploit Scanner template EPSS 100%

  A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated att…

  Atlassian Confluence Server Confluence Data Center Web / CMS
  Jan 16, 2024

  KEV Jan 24, 2024
• Critical 10.0
  CVE-2023-22518 Exploited · Ransomware Public exploit Scanner template EPSS 100%

  All versions of Confluence Data Center and Server are affected by this unexploited vulnerability. This Improper Authori…

  Atlassian Confluence Data Center Confluence Server Web / CMS
  Oct 31, 2023

  KEV Nov 7, 2023
• Critical 10.0
  CVE-2023-22515 Exploited · Ransomware Public exploit Scanner template EPSS 99%

  Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploite…

  Atlassian Confluence Server Confluence Data Center Web / CMS
  Oct 4, 2023

  KEV Oct 5, 2023
• Critical 9.8
  CVE-2022-26134 Exploited · Ransomware Public exploit Scanner template EPSS 100%

  In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an u…

  Atlassian Confluence Data Center Confluence Server Web / CMS
  Jun 3, 2022

  KEV Jun 2, 2022
• Critical 9.8
  CVE-2021-26084 Exploited · Ransomware Public exploit Scanner template EPSS 100%

  In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an u…

  Atlassian Confluence Server Confluence Data Center Web / CMS
  Aug 30, 2021

  KEV Nov 3, 2021