# Eclipse Openj9 vulnerabilities Source: https://junglewise.ai/threats/technologies/openj9 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/openj9.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 5 vulnerabilities in Eclipse Openj9: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-110938, was published on 21 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 4 - Last 90 days: 4 - All time: 5 (0 critical, 0 exploited in the wild) ## About Eclipse Openj9 A high-performance, scalable Java virtual machine implementation that is part of the Eclipse Foundation. ## Latest Eclipse Openj9 vulnerabilities - [CVE-2026-110938: Eclipse OpenJ9 JITServer denial of service via out-of-bounds read](https://junglewise.ai/threats/cve-2026-110938-in-eclipse-openj9-versions-up-to-0-63-0-the-jitserver-component) (info, published 21 Oct 2026) - [CVE-2026-111075: Eclipse OpenJ9 JITServer integer underflow in DataDescriptor](https://junglewise.ai/threats/cve-2026-111075-in-eclipse-openj9-versions-prior-to-0-63-0-the-jitserver) (info, published 21 Oct 2026) - [CVE-2026-111074: Eclipse OpenJ9 JITServer integer overflow denial of service](https://junglewise.ai/threats/cve-2026-111074-in-eclipse-openj9-versions-prior-to-0-63-0-the-jitserver) (info, published 21 Oct 2026) - [CVE-2026-97400: Eclipse OpenJ9 XXE in jdmpview diagnostic dump handling](https://junglewise.ai/threats/cve-2026-97400-in-eclipse-openj9-versions-up-to-0-63-opening-a-supplied) (info, published 20 Oct 2026) - [CVE-2026-6918: Eclipse OpenJ9 OOB read and crash in JITServer](https://junglewise.ai/threats/cve-2026-6918-eclipse-openj9-oob-read-and-crash-in-jitserver) (high, CVSS 7.5, published 5 May 2026) ## Most severe Eclipse Openj9 vulnerabilities - [CVE-2026-6918: Eclipse OpenJ9 OOB read and crash in JITServer](https://junglewise.ai/threats/cve-2026-6918-eclipse-openj9-oob-read-and-crash-in-jitserver) (high, CVSS 7.5, published 5 May 2026) - [CVE-2026-110938: Eclipse OpenJ9 JITServer denial of service via out-of-bounds read](https://junglewise.ai/threats/cve-2026-110938-in-eclipse-openj9-versions-up-to-0-63-0-the-jitserver-component) (info, published 21 Oct 2026) - [CVE-2026-111075: Eclipse OpenJ9 JITServer integer underflow in DataDescriptor](https://junglewise.ai/threats/cve-2026-111075-in-eclipse-openj9-versions-prior-to-0-63-0-the-jitserver) (info, published 21 Oct 2026) - [CVE-2026-111074: Eclipse OpenJ9 JITServer integer overflow denial of service](https://junglewise.ai/threats/cve-2026-111074-in-eclipse-openj9-versions-prior-to-0-63-0-the-jitserver) (info, published 21 Oct 2026) - [CVE-2026-97400: Eclipse OpenJ9 XXE in jdmpview diagnostic dump handling](https://junglewise.ai/threats/cve-2026-97400-in-eclipse-openj9-versions-up-to-0-63-opening-a-supplied) (info, published 20 Oct 2026) ## Vulnerabilities per week 4 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 4 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Eclipse technologies - [Eclipse ThreadX](https://junglewise.ai/threats/technologies/threadx): 18 vulnerabilities - [Eclipse Vert.x](https://junglewise.ai/threats/technologies/eclipse-vert-x): 16 vulnerabilities - [Eclipse Threadx Netx Duo](https://junglewise.ai/threats/technologies/threadx-netx-duo): 16 vulnerabilities - [Eclipse Kura](https://junglewise.ai/threats/technologies/eclipse-kura): 9 vulnerabilities - [Eclipse Milo](https://junglewise.ai/threats/technologies/milo): 6 vulnerabilities - [Eclipse Threadx Usbx](https://junglewise.ai/threats/technologies/threadx-usbx): 6 vulnerabilities - [Eclipse Ankaios](https://junglewise.ai/threats/technologies/ankaios): 4 vulnerabilities - [Eclipse Che](https://junglewise.ai/threats/technologies/che): 4 vulnerabilities - [Eclipse Jetty](https://junglewise.ai/threats/technologies/eclipse-jetty): 3 vulnerabilities - [Eclipse NetX Duo](https://junglewise.ai/threats/technologies/eclipse-netx-duo): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Eclipse Openj9 vulnerabilities", https://junglewise.ai/threats/technologies/openj9, 11 November 2026.