GHSA-56R7-H6MW-RCFV

Vulnerability from github – Published: 2025-10-10 12:30 – Updated: 2026-09-29 21:29
VLAI
Summary
Elasticsearch: Insertion of Sensitive Information into Log File via reindex API
Details

Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the reindex API https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-reindex

Severity
5.7 (Medium)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.elasticsearch.plugin:reindex-client"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "8.18.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.elasticsearch.plugin:reindex-client"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8.19.0"
            },
            {
              "fixed": "8.19.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.elasticsearch.plugin:reindex-client"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9.0.0-beta1"
            },
            {
              "fixed": "9.0.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.elasticsearch.plugin:reindex-client"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9.1.0"
            },
            {
              "fixed": "9.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-37727"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-532"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-10-11T00:13:33Z",
    "nvd_published_at": "2025-10-10T10:15:34Z",
    "severity": "MODERATE"
  },
  "details": "Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the  reindex API https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-reindex",
  "id": "GHSA-56r7-h6mw-rcfv",
  "modified": "2026-09-29T21:29:07Z",
  "published": "2025-10-10T12:30:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37727"
    },
    {
      "type": "WEB",
      "url": "https://github.com/elastic/elasticsearch/commit/0b876b816544ff5ed07fc9d67cc584b58241e116"
    },
    {
      "type": "WEB",
      "url": "https://github.com/elastic/elasticsearch/commit/e982eef416a5e1c2a4e94236d7d3b33b5c8d07db"
    },
    {
      "type": "WEB",
      "url": "https://discuss.elastic.co/t/elasticsearch-8-18-8-8-19-5-9-0-8-9-1-5-security-update-esa-2025-18/382453"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/elastic/elasticsearch"
    },
    {
      "type": "WEB",
      "url": "https://www.elastic.co/guide/en/elasticsearch/reference/8.18/release-notes-8.18.8.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Elasticsearch: Insertion of Sensitive Information into Log File via reindex API"
}



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