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DoS (Denial of Service) in Confluence Data Center

🗓️ 08 Jul 2026 01:50:20Reported by security-metrics-botType 
atlassian
 atlassian🔗 jira.atlassian.com👁 3 Views

High severity DoS in Confluence Data Center allows authenticated disruption; upgrade to fixed versions 9.2.17 or 10.2.7.

Related
Detection
ReporterTitlePublishedViews
Family
CVE		CVE-2026-21577
21 Jul 202617:00
–cve
Cvelist		CVE-2026-21577
21 Jul 202617:00
–cvelist
EUVD		EUVD-2026-46327
21 Jul 202617:00
–euvd
NVD		CVE-2026-21577
21 Jul 202618:16
–nvd
Positive Technologies		PT-2026-61999
21 Jul 202600:00
–ptsecurity
Vulners
Node
OR
atlassianconfluence_data_centerMatch9.1.0
atlassianconfluence_data_centerMatch9.0.1
atlassianconfluence_data_centerMatch9.0.2
atlassianconfluence_data_centerMatch9.0.3
atlassianconfluence_data_centerMatch9.1.1
atlassianconfluence_data_centerMatch9.2.0
atlassianconfluence_data_centerMatch9.2.1
atlassianconfluence_data_centerMatch9.4.0
atlassianconfluence_data_centerMatch9.3.1
atlassianconfluence_data_centerMatch9.2.2
atlassianconfluence_data_centerMatch9.3.2
atlassianconfluence_data_centerMatch9.2.3
atlassianconfluence_data_centerMatch9.4.1
atlassianconfluence_data_centerMatch9.2.4
atlassianconfluence_data_centerMatch9.2.5
atlassianconfluence_data_centerMatch9.2.6
atlassianconfluence_data_centerMatch9.5.1
atlassianconfluence_data_centerMatch9.5.2
atlassianconfluence_data_centerMatch9.5.3
atlassianconfluence_data_centerMatch9.2.7
atlassianconfluence_data_centerMatch10.1.0
atlassianconfluence_data_centerMatch9.2.8
atlassianconfluence_data_centerMatch10.0.2
atlassianconfluence_data_centerMatch10.0.3
atlassianconfluence_data_centerMatch9.5.4
atlassianconfluence_data_centerMatch9.2.9
atlassianconfluence_data_centerMatch10.1.1
atlassianconfluence_data_centerMatch10.2.0
atlassianconfluence_data_centerMatch9.2.10
atlassianconfluence_data_centerMatch10.1.2
atlassianconfluence_data_centerMatch9.2.11
atlassianconfluence_data_centerMatch9.2.12
atlassianconfluence_data_centerMatch10.2.1
atlassianconfluence_data_centerMatch9.2.13
atlassianconfluence_data_centerMatch10.2.2
atlassianconfluence_data_centerMatch9.2.14
atlassianconfluence_data_centerMatch10.2.3
atlassianconfluence_data_centerMatch9.2.15
atlassianconfluence_data_centerMatch10.2.6
atlassianconfluence_data_centerMatch9.2.17
atlassianconfluence_data_centerMatch10.2.7

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21 Jul 2026 17:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 47.1
Confluence Data CenterDenial of ServiceAuthenticated attackernine two seventeenten two sevenUpgrade recommendationRelease notes
3