{
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09"
      },
      "title": "Sensitive information disclosure in client configuration handling",
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-532 Insertion of Sensitive Information into Log File",
              "lang": "en",
              "cweId": "CWE-532",
              "type": "CWE"
            }
          ]
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "affected": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache ZooKeeper",
          "collectionURL": "https://repo.maven.apache.org/maven2",
          "packageName": "org.apache.zookeeper:zookeeper",
          "versions": [
            {
              "status": "affected",
              "version": "3.9.0",
              "lessThanOrEqual": "3.9.4",
              "versionType": "maven"
            },
            {
              "status": "affected",
              "version": "3.8.0",
              "lessThanOrEqual": "3.8.5",
              "versionType": "maven"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "descriptions": [
        {
          "value": "Improper handling of configuration values in ZKConfig in Apache ZooKeeper 3.8.5 and 3.9.4 on all platforms allows an attacker to expose sensitive information stored in client configuration in the client's logfile. Configuration values are exposed at INFO level logging rendering potential production systems affected by the issue.\u00a0Users are recommended to upgrade to version 3.8.6 or 3.9.5 which fixes this issue.",
          "lang": "en",
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              "value": "<code>Improper handling of configuration values in ZKConfig in Apache ZooKeeper 3.8.5 and 3.9.4 on all platforms allows an attacker to expose sensitive information stored in client configuration in the client's logfile. Configuration values are exposed at INFO level logging rendering potential production systems affected by the issue.&nbsp;</code>Users are recommended to upgrade to version 3.8.6 or 3.9.5 which fixes this issue."
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://lists.apache.org/thread/qng3rtzv2pqkmko4rhv85jfplkyrgqdr",
          "tags": [
            "vendor-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "other": {
            "type": "Textual description of severity",
            "content": {
              "text": "important"
            }
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Youlong Chen <chenyoulong20g@ict.ac.cn>",
          "type": "reporter"
        }
      ],
      "x_generator": {
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  "cveMetadata": {
    "cveId": "CVE-2026-24308",
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "serial": 1,
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}