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TI-2026-13739 Aliases CVE-2026-16441GHSA-cp45-6q6c-3772

Eclipse OpenJ9 : Method resolution default method precedence failure

Priority LOW 31CWE-758Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Active
Attack complexity
High
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
None · High · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat.

Summary

In Eclipse OpenJ9 versions up to 0.60, when executing class files where a previously concrete superclass method has been recompiled as abstract, execution is incorrectly delegated to an interface default method.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00534 45th percentileScored 2026-11-07
Fix Fixed OpenJ9 (Eclipse Foundation): 0.60.0Red Hat: 2 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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

VendorProductAffected versionsFixed inStatusSource
Eclipse FoundationOpenJ90.8.0 to before 0.60.00.60.0Patch availableCNA
  • OpenJ9 VendorEclipse Foundation Affected 0.8.0 to before 0.60.0 Fixed in 0.60.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:*0.8.0 to before 0.60.0VulnerableEclipse Foundation
  • cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:* Versions 0.8.0 to before 0.60.0 Vulnerable ·Eclipse Foundation

Remediation

  • Fix · CNA OpenJ9 (Eclipse Foundation) Fixed in 0.60.0

Red Hat 2 advisories

  • RHSA-2026:52948 Released 2026-08-10 · Red Hat rating Important
    java-21-ibm-semeru-certified-jdk security update
    • Red Hat Enterprise Linux Supplementary (v. 10) java-21-ibm-semeru-certified-jdk-1:21.0.12.0.8-2.el10_2, java-21-ibm-semeru-certified-jdk-devel-1:21.0.12.0.8-2.el10_2, java-21-ibm-semeru-certified-jdk-headless-1:21.0.12.0.8-2.el10_2 +2
    • Red Hat Enterprise Linux Supplementary EUS (v. 10.0) java-21-ibm-semeru-certified-jdk-1:21.0.12.0.8-1.el10_0, java-21-ibm-semeru-certified-jdk-headless-1:21.0.12.0.8-1.el10_0
  • RHSA-2026:52949 Released 2026-08-10 · Red Hat rating Important
    java-1.8.0-ibm security update
    • Red Hat Enterprise Linux Supplementary (v. 8) java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10, java-1.8.0-ibm-demo-1:1.8.0.8.70-1.el8_10, java-1.8.0-ibm-devel-1:1.8.0.8.70-1.el8_10 +5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Eclipse Foundation OpenJ9 0.60.0, 0.8.0

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-13737 Eclipse OpenJ9 : Using -Xtrace to trace method arguments can lead to buffer underflowPriority LOW 28
    Show all 2 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux Supplementary (v. 10)Fixed RHSA-2026:52948
Red Hat Enterprise Linux Supplementary (v. 8)Fixed RHSA-2026:52949
Red Hat Enterprise Linux Supplementary EUS (v. 10.0)Fixed RHSA-2026:52948

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-16441
  2. 2026-10-03 Alias added: GHSA-cp45-6q6c-3772

References

Patch 1

Other 2

  • TI-2026-06062 Out-of-bounds read in Eclipse OpenJ9 CVSS 4.0HIGH 8.7
  • TI-2021-09396 Missing initialization of resource in Eclipse OpenJ9 CVSS 3.1MEDIUM 6.5
  • TI-2018-09008 Improper input validation in Eclipse OpenJ9 CVSS 3.0CRITICAL 9.8
  • TI-2018-09006 Improper input validation in Eclipse OpenJ9 CVSS 3.0CRITICAL 9.8
  • TI-2021-17899 In Eclipse Openj9 before version 0.29.0, the JVM does not throw IllegalAccessError for… CVSS 3.1CRITICAL 9.8
  • TI-2019-08829 Out-of-bounds write in Eclipse OpenJ9 CVSS 3.0CRITICAL 9.8
See all 22 →

Sources

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