{"id":"CVE-2021-28167","aliases":["EUVD-2021-14860","GHSA-wmhf-m2r4-mcrp"],"status":"published","title":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes...","description":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes the JVM in some cases to pre-resolve certain constant pool entries. This allows a user to call static methods or access static members without running the class initialization method, and may allow a user to observe uninitialized values.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01126,"percentile":0.6657,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-909"],"published":"2021-04-21T17:30:16Z","modified":"2026-10-20T10:53:41Z","products":[{"vendor":"eclipse","product":"openj9"},{"vendor":"eclipse foundation","product":"eclipse openj9"},{"vendor":"the eclipse foundation","product":"eclipse openj9"}],"references":[{"url":"https://github.com/eclipse/openj9/issues/12016","tags":["x_transferred","Exploit","Patch","Third Party Advisory","fix"]},{"url":"https://security.netapp.com/advisory/ntap-20240621-0006/","tags":["x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28167"},{"url":"https://security.netapp.com/advisory/ntap-20240621-0006"},{"url":"https://github.com/advisories/GHSA-wmhf-m2r4-mcrp"}],"sources":{"cve":[{"id":"CVE-2021-28167","description":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes the JVM in some cases to pre-resolve certain constant pool entries. This allows a user to call static methods or access static members without running the class initialization method, and may allow a user to observe uninitialized values.","status":"published","published":"2021-04-21T17:30:16Z","modified":"2024-08-03T21:40:12.207Z","cwes":["CWE-909"],"updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-14860","description":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes the JVM in some cases to pre-resolve certain constant pool entries. This allows a user to call static methods or access static members without running the class initialization method, and may allow a user to observe uninitialized values.","status":"published","published":"2021-04-21T17:30:16Z","modified":"2024-08-03T21:40:12Z","updated_at":"2026-11-03T03:24:47.350261Z"}],"ghsa":[{"id":"GHSA-wmhf-m2r4-mcrp","title":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes...","description":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes the JVM in some cases to pre-resolve certain constant pool entries. This allows a user to call static methods or access static members without running the class initialization method, and may allow a user to observe uninitialized values.","status":"published","published":"2022-05-24T17:48:05Z","modified":"2024-06-21T21:34:51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-909"],"updated_at":"2026-11-02T14:57:30.947324Z"}],"nvd":[{"id":"CVE-2021-28167","description":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes the JVM in some cases to pre-resolve certain constant pool entries. This allows a user to call static methods or access static members without running the class initialization method, and may allow a user to observe uninitialized values.","status":"published","published":"2021-04-21T18:15:08.793Z","modified":"2026-06-17T03:45:56.313Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-909"],"updated_at":"2026-11-02T14:06:52.03307Z"}],"osv":[{"id":"CVE-2021-28167","description":"In Eclipse Openj9 to version 0.25.0, usage of the jdk.internal.reflect.ConstantPool API causes the JVM in some cases to pre-resolve certain constant pool entries. This allows a user to call static methods or access static members without running the class initialization method, and may allow a user to observe uninitialized values.","status":"published","published":"2021-04-21T18:15:08.793Z","modified":"2026-10-20T10:53:41.745562159Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.129331Z"}]}}