{"id":"CVE-2023-45859","details":"In Hazelcast through 4.1.10, 4.2 through 4.2.8, 5.0 through 5.0.5, 5.1 through 5.1.7, 5.2 through 5.2.4, and 5.3 through 5.3.2, some client operations don't check permissions properly, allowing authenticated users to access data stored in the cluster.","aliases":["GHSA-xh6m-7cr7-xx66"],"modified":"2026-08-12T03:51:08.670979429Z","published":"2024-02-28T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45859.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45859.json"},{"type":"ADVISORY","url":"https://github.com/hazelcast/hazelcast/security/advisories/GHSA-xh6m-7cr7-xx66"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45859"},{"type":"FIX","url":"https://github.com/hazelcast/hazelcast/pull/25509"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hazelcast/hazelcast","events":[{"introduced":"0"},{"last_affected":"c2b1293699692dc048a60a45f9a11e659584fbdc"},{"last_affected":"eeda08aafe071206d7e1c6765fcffe96d22411fc"},{"last_affected":"74bb9d9cbd2d6f996d5692bc805fd969b6907d72"},{"last_affected":"4508077c2071f97718a765bd7483056f60b398fd"},{"introduced":"1ab727191c858afcfc46cc1641fdf63c5ad761c5"},{"fixed":"8b1bd72a87ad7072c9eb1dd639cb953dba7831ad"},{"introduced":"a3ae01dcbfa32e3b314047506dadf837d54e8e2a"},{"fixed":"7e760b071f2736d304d818883e51cb6ea46bedc4"}],"database_specific":{"cpe":"cpe:2.3:a:hazelcast:hazelcast:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.1.10"},{"introduced":"4.2.0"},{"last_affected":"4.2.8"},{"introduced":"5.0.0"},{"last_affected":"5.0.5"},{"introduced":"5.1.0"},{"last_affected":"5.1.7"},{"introduced":"5.2.0"},{"fixed":"5.2.5"},{"introduced":"5.3.0"},{"fixed":"5.3.5"}],"source":"CPE_RANGE"}}],"versions":["v5.0.5","v5.1.7","v4.2.8","v4.1.10","v3.5.1-stale","v3.3-EA2","v3.3-EA","v3.2","v3.1","v3.0","v3.0-RC1","v2.1","v2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45859.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L"}]}