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CVE-2026-9563

🗓️ 03 Jul 2026 08:28:20Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 10 Views

Eclipse Parsson JSON parser flaw enables remote DoS by JSON documents exhausting CPU and memory.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a denial of service vulnerability due to Eclipse Parsson (CVE-2026-9563)
9 Jul 202618:04
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability due to Eclipse Parsson (CVE-2026-9563)
7 Jul 202619:50
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM WebSphere Hybrid Edition, is affected by a denial of service vulnerability due to Eclipse Parsson (CVE-2026-9563)
9 Jul 202618:04
–ibm
IBM Security Bulletins		Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in IBM WebSphere Application Server Liberty
22 Jul 202614:20
–ibm
IBM Security Bulletins		Security Bulletin: SPSS Collaboration and Deployment Services is affected by multiple vulnerabilities in IBM WebSphere Application Server Liberty
24 Jul 202604:47
–ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Cloud Pak for Applications, is affected by a denial of service vulnerability due to Eclipse Parsson (CVE-2026-9563)
9 Jul 202618:04
–ibm
ATTACKERKB		CVE-2026-9563
2 Jul 202607:33
–attackerkb
Circl		CVE-2026-9563
2 Jul 202621:08
–circl
CVE		CVE-2026-9563
2 Jul 202607:33
–cve
Cvelist		CVE-2026-9563
2 Jul 202607:33
–cvelist
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03 Jul 2026 08:42Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00346
CWE-770
Eclipse ParssonJavaScript Object NotationDenial of ServiceParser flawResource exhaustion
10