{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "5.0.0"
              },
              {
                "fixed": "5.0.5"
              },
              {
                "introduced": "5.0.0"
              },
              {
                "fixed": "5.0.5"
              },
              {
                "introduced": "5.1.0"
              },
              {
                "fixed": "5.1.7"
              },
              {
                "introduced": "5.1.0"
              },
              {
                "fixed": "5.1.7"
              },
              {
                "introduced": "5.2.0"
              },
              {
                "fixed": "5.2.4"
              },
              {
                "introduced": "5.2.0"
              },
              {
                "fixed": "5.2.4"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.2.8"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "74bb9d9cbd2d6f996d5692bc805fd969b6907d72"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "74bb9d9cbd2d6f996d5692bc805fd969b6907d72"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "4508077c2071f97718a765bd7483056f60b398fd"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "4508077c2071f97718a765bd7483056f60b398fd"
            },
            {
              "introduced": "1ab727191c858afcfc46cc1641fdf63c5ad761c5"
            },
            {
              "fixed": "d8c0953be2885283ff73d5a3b66f69a66d58ea03"
            },
            {
              "introduced": "1ab727191c858afcfc46cc1641fdf63c5ad761c5"
            },
            {
              "fixed": "d8c0953be2885283ff73d5a3b66f69a66d58ea03"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "eeda08aafe071206d7e1c6765fcffe96d22411fc"
            }
          ],
          "repo": "https://github.com/hazelcast/hazelcast",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In Hazelcast through 5.0.4, 5.1 through 5.1.6, and 5.2 through 5.2.3, executor services don't check client permissions properly, allowing authenticated users to execute tasks on members without the required permissions granted.",
  "id": "CVE-2023-33265",
  "modified": "2026-04-01T23:08:53.613662947Z",
  "published": "2023-07-18T16:15:11.693Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://support.hazelcast.com/s/article/Security-Advisory-for-CVE-2023-33265"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/hazelcast/hazelcast"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}