« Back to list

CVE-2026-56152

Status: ModifiedMedium (5.3)—

Incorrect Authorization (CWE-863) in Kibana can lead to unauthorized information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a low-privileged authenticated user can access response action data that they are not authorized to view.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-56152",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-56152",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-07-01T17:19:23.798243Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@elastic.co",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.6
      }
    ]
  },
  "affected": [
    {
      "source": "security@elastic.co",
      "affectedData": [
        {
          "vendor": "Elastic",
          "product": "Kibana",
          "versions": [
            {
              "status": "affected",
              "version": "9.3.0",
              "versionType": "semver",
              "lessThanOrEqual": "9.3.1"
            },
            {
              "status": "affected",
              "version": "8.6.0",
              "versionType": "semver",
              "lessThanOrEqual": "8.19.12"
            },
            {
              "status": "affected",
              "version": "9.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "9.2.6"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-07-01T17:16:37.273",
  "references": [
    {
      "url": "https://discuss.elastic.co/t/kibana-8-19-13-9-2-7-9-3-2-security-update-esa-2026-46/387443",
      "source": "security@elastic.co"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@elastic.co",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incorrect Authorization (CWE-863) in Kibana can lead to unauthorized information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a low-privileged authenticated user can access response action data that they are not authorized to view."
    }
  ],
  "lastModified": "2026-09-04T15:17:33.717",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:elastic:endpoint_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "69DB116A-E4A7-41CD-87F2-6B69B9066AC9",
              "versionEndExcluding": "8.19.13",
              "versionStartIncluding": "8.6.0"
            },
            {
              "criteria": "cpe:2.3:a:elastic:endpoint_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "51B3663A-2505-4C34-91CD-2BEE8FD547DF",
              "versionEndExcluding": "9.2.7",
              "versionStartIncluding": "9.0.0"
            },
            {
              "criteria": "cpe:2.3:a:elastic:endpoint_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "75125EE8-0AB6-4F43-AC15-AB04925F4684",
              "versionEndExcluding": "9.3.2",
              "versionStartIncluding": "9.3.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@elastic.co"
}