In Eclipse OpenJ9 versions up to 0.60, a crafted .class file with deeply nested annotations causes a segmentation fault.
Priority MEDIUM 59CWE-674Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-674.
Summary
In Eclipse OpenJ9 versions up to 0.60, a crafted .class file with deeply nested annotations causes a segmentation fault.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00297 22nd percentileScored 2026-11-07
Fix Fixed Eclipse OpenJ9 (Eclipse Foundation): 0.60Red Hat: 2 advisories
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | Eclipse OpenJ9 | 0.8.0 to before 0.60 | 0.60 | Patch available | CNA |
- Eclipse OpenJ9 VendorEclipse Foundation Affected 0.8.0 to before 0.60 Fixed in 0.60 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:* | — | — | Eclipse Foundation |
- cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:* Versions — — ·Eclipse Foundation
Remediation
- Fix · CNA Eclipse OpenJ9 (Eclipse Foundation) Fixed in 0.60
Red Hat 2 advisories
- RHSA-2026:72888 Released 2026-09-28 · Red Hat rating Moderatejava-21-ibm-semeru-certified-jdk security update
- Red Hat Enterprise Linux Supplementary (v. 10) java-21-ibm-semeru-certified-jdk-1:21.0.12.1.1-2.el10_2, java-21-ibm-semeru-certified-jdk-devel-1:21.0.12.1.1-2.el10_2, java-21-ibm-semeru-certified-jdk-headless-1:21.0.12.1.1-2.el10_2 +2
- Red Hat Enterprise Linux Supplementary EUS (v. 10.0) java-21-ibm-semeru-certified-jdk-1:21.0.12.1.1-1.el10_0, java-21-ibm-semeru-certified-jdk-headless-1:21.0.12.1.1-1.el10_0
- RHSA-2026:70630 Released 2026-09-23 · Red Hat rating Moderatejava-1.8.0-ibm security update
- Red Hat Enterprise Linux Supplementary (v. 8) java-1.8.0-ibm-1:1.8.0.8.71-1.el8_10, java-1.8.0-ibm-demo-1:1.8.0.8.71-1.el8_10, java-1.8.0-ibm-devel-1:1.8.0.8.71-1.el8_10 +5
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Supplementary (v. 10) | Fixed | RHSA-2026:72888 |
| Red Hat Enterprise Linux Supplementary (v. 8) | Fixed | RHSA-2026:70630 |
| Red Hat Enterprise Linux Supplementary EUS (v. 10.0) | Fixed | RHSA-2026:72888 |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-16440
- 2026-10-03 Alias added: GHSA-jxfm-5353-qwhv
- 2026-10-30 Fix available: Red Hat Enterprise Linux Supplementary (v. 10), Red Hat Enterprise Linux Supplementary EUS (v. 10.0) · Red Hat
References
More Eclipse Foundation vulnerabilities
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- TI-2026-74697 Authentication bypass in Eclipse Jetty EthereumAuthenticator CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-16440 · CVE Program
- CVE-2026-16440 · NVD
- FIRST EPSS
- GHSA-jxfm-5353-qwhv · GitHub Advisory Database · CC BY 4.0
- CVE-2026-16440 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences