{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "8.19.0"
              },
              {
                "fixed": "8.19.6"
              },
              {
                "introduced": "9.0.0"
              },
              {
                "fixed": "9.0.8"
              },
              {
                "introduced": "9.1.0"
              },
              {
                "fixed": "9.1.6"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "93788a8c2882eb5b606510680fac214cff1c7a22"
            },
            {
              "fixed": "d2c42d91a1eb9e14b1a37c4d87eb2533ec859e2b"
            },
            {
              "introduced": "112859b85d50de2a7e63f73c8fc70b99eea24291"
            },
            {
              "fixed": "936f7cf370e0d7952bb71a98629284c3c0e0d00e"
            },
            {
              "introduced": "00e7d33bf08f1476229d9d1642e2da46cfebdd53"
            },
            {
              "fixed": "382e36e0fbb3c0c80703cd48691ea265d7f931d9"
            }
          ],
          "repo": "https://github.com/elastic/elasticsearch",
          "type": "GIT"
        }
      ]
    },
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "8.19.0"
              },
              {
                "fixed": "8.19.6"
              },
              {
                "introduced": "9.0.0"
              },
              {
                "fixed": "9.0.8"
              },
              {
                "introduced": "9.1.0"
              },
              {
                "fixed": "9.1.6"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "ffd7cbf34ac1234c78354f2a22ef5f1703c04eaf"
            },
            {
              "fixed": "93caa41bf1dca66c8754156cd7819e2ceb980455"
            },
            {
              "introduced": "504d6bfa94cca17fabb76e06152c30c4f0c3efdd"
            },
            {
              "fixed": "16276053a4c29c654785bb35bce6b512c15435b1"
            },
            {
              "introduced": "9f30374092edd41719399f7ef81cb7ae78d8a3ab"
            },
            {
              "fixed": "fe461e4c2dd2d70d5890576919a218694f51eea3"
            }
          ],
          "repo": "https://github.com/elastic/kibana",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "elastic",
    "cwe_ids": [
      "CWE-532"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49088.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "8.0.0"
          },
          {
            "last_affected": "8.18.8"
          },
          {
            "introduced": "9.1.0"
          },
          {
            "last_affected": "9.1.5"
          },
          {
            "introduced": "9.0.0"
          },
          {
            "last_affected": "9.0.7"
          },
          {
            "introduced": "8.19.0"
          },
          {
            "last_affected": "8.19.5"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Insertion of Sensitive Information into Log File (CWE-532) in Kibana can lead to information disclosure. When the optional application performance monitoring (APM) instrumentation is enabled, sensitive request header values could be recorded in application logs, where they may be accessible to operators with log access.",
  "id": "CVE-2026-49088",
  "modified": "2026-08-12T03:51:14.188712248Z",
  "published": "2026-07-01T16:59:24.086Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://discuss.elastic.co/t/kibana-8-18-9-8-19-6-9-0-8-9-1-6-security-update-esa-2026-50"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49088.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-49088"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Insertion of Sensitive Information into Log File in Kibana Leading to Information Disclosure"
}