{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.8.0"
              },
              {
                "fixed": "0.60.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "e24e8aa9bdffadfff8564ac605b0003928dcd1aa"
            },
            {
              "fixed": "396c827fb365c53b26586f55ec09d4727b37d9be"
            }
          ],
          "repo": "https://github.com/eclipse-openj9/openj9",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-hcfc-9hjx-2q7f"
  ],
  "database_specific": {
    "cna_assigner": "eclipse",
    "cwe_ids": [
      "CWE-758"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16441.json"
  },
  "details": "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.",
  "id": "CVE-2026-16441",
  "modified": "2026-07-29T03:30:28.401909062Z",
  "published": "2026-07-21T18:07:02.798Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/194"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16441.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-hcfc-9hjx-2q7f"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-16441"
    },
    {
      "type": "FIX",
      "url": "https://github.com/eclipse-openj9/openj9/pull/24396"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Eclipse OpenJ9 : Method resolution default method precedence failure"
}