{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-16441", "assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "state": "PUBLISHED", "assignerShortName": "eclipse", "dateReserved": "2026-07-21T06:43:35.115Z", "datePublished": "2026-07-21T18:07:02.798Z", "dateUpdated": "2026-07-21T18:07:02.798Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "shortName": "eclipse", "dateUpdated": "2026-07-21T18:07:02.798Z"}, "title": "Eclipse OpenJ9 : Method resolution default method precedence failure", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-758", "description": "CWE-758", "type": "CWE"}]}], "affected": [{"vendor": "Eclipse Foundation", "product": "OpenJ9", "versions": [{"status": "affected", "version": "0.8.0", "lessThan": "0.60.0", "versionType": "custom"}, {"status": "unaffected", "version": "0", "lessThan": "0.8.0", "versionType": "custom"}, {"status": "unaffected", "version": "0.60.0", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "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."}]}], "references": [{"url": "https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-hcfc-9hjx-2q7f"}, {"url": "https://github.com/eclipse-openj9/openj9/pull/24396"}, {"url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/194"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:N/VI:H/VA:L/SC:L/SI:H/SA:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.8.0,0.60.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,0.8.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "0.60.0"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "OpenJ9", "source": "cna", "vendor": "Eclipse Foundation"}, "product": "openj9", "vendor": "eclipse"}], "created": "2026-07-21T22:15:02.991180+00:00", "updated": "2026-07-21T22:15:02.991228+00:00", "vendors": ["eclipse", "eclipse$PRODUCT$openj9"]}