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DoS (Denial of Service) io.netty:netty-codec-http Dependency in Jira Service Management Data Center

🗓️ 06 Aug 2026 16:31:57Reported by security-metrics-botType 
atlassian
 atlassian🔗 jira.atlassian.com👁 20 Views

Unauthenticated DoS in Jira Service Management DC via Netty SPDY decoder accepting oversized SETTINGS frames.

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atlassianjira_service_managementMatch10.0.0
atlassianjira_service_managementMatch10.0.1
atlassianjira_service_managementMatch10.1.1
atlassianjira_service_managementMatch10.1.2
atlassianjira_service_managementMatch10.2.0
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atlassianjira_service_managementMatch10.3.0
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atlassianjira_service_managementMatch10.3.3
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atlassianjira_service_managementMatch10.3.7
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atlassianjira_service_managementMatch10.3.9
atlassianjira_service_managementMatch10.3.10
atlassianjira_service_managementMatch10.3.11
atlassianjira_service_managementMatch10.3.12
atlassianjira_service_managementMatch10.3.13
atlassianjira_service_managementMatch10.3.14
atlassianjira_service_managementMatch10.3.15
atlassianjira_service_managementMatch10.4.0
atlassianjira_service_managementMatch10.4.1
atlassianjira_service_managementMatch10.5.0
atlassianjira_service_managementMatch10.5.1
atlassianjira_service_managementMatch10.6.0
atlassianjira_service_managementMatch10.6.1
atlassianjira_service_managementMatch10.7.1
atlassianjira_service_managementMatch10.7.2
atlassianjira_service_managementMatch10.7.3
atlassianjira_service_managementMatch10.7.4
atlassianjira_service_managementMatch11.0.0
atlassianjira_service_managementMatch11.1.0
atlassianjira_service_managementMatch11.0.1
atlassianjira_service_managementMatch11.1.1
atlassianjira_service_managementMatch11.2.0
atlassianjira_service_managementMatch11.2.1
atlassianjira_service_managementMatch11.3.0
atlassianjira_service_managementMatch11.3.1
atlassianjira_service_managementMatch11.3.2
atlassianjira_service_managementMatch11.3.3
atlassianjira_service_managementMatch11.3.4
atlassianjira_service_managementMatch11.3.5
atlassianjira_service_managementMatch11.3.6
atlassianjira_service_managementMatch11.3.7
atlassianjira_service_managementMatch11.3.8
atlassianjira_service_managementMatch10.3.16
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atlassianjira_service_managementMatch10.3.18
atlassianjira_service_managementMatch10.3.19
atlassianjira_service_managementMatch10.3.20
atlassianjira_service_managementMatch10.3.21
atlassianjira_service_managementMatch10.3.22
atlassianjira_service_managementMatch10.3.23
atlassianjira_service_managementMatch11.3.10
atlassianjira_service_managementMatch10.3.24

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18 Aug 2026 22:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00665
SSVC
Jira Service ManagementNettyDenial of ServiceUnauthenticatedSPDY DecoderCVSS 7.5High Severity
20