CVE-2026-78583

Source
https://cve.org/CVERecord?id=CVE-2026-78583
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78583.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-78583
Aliases
Downstream
MINI (8)
Published
2026-09-03T18:35:36Z
Modified
2026-10-24T10:52:10Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Incorrect Authorization in Kibana Leading to Privilege Escalation
Details

Incorrect Authorization (CWE-863) in Kibana can lead to privilege escalation via Input Data Manipulation (CAPEC-153). Elasticsearch cluster privilege declarations originating from integration packages were not validated before being used to mint credentials for enrolled Elastic Agents. A user holding Fleet management privileges could therefore cause every Elastic Agent on a targeted policy to receive a credential carrying arbitrarily elevated Elasticsearch cluster privileges, up to and including full cluster administration.

Database specific
{
    "cna_assigner":  "elastic",
    "cwe_ids":  [
        "CWE-863"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78583.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "8.0.0"
                        },
                        {
                            "last_affected":  "8.19.20"
                        },
                        {
                            "introduced":  "9.0.0"
                        },
                        {
                            "last_affected":  "9.4.5"
                        },
                        {
                            "introduced":  "9.5.0"
                        },
                        {
                            "last_affected":  "9.5.2"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StandardRange"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/elastic/elasticsearch

Affected ranges

Type
GIT
Repo
https://github.com/elastic/elasticsearch
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "8.0.0"
                },
                {
                    "fixed":  "8.19.21"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "9.0.0"
                },
                {
                    "fixed":  "9.4.6"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "9.5.0"
                },
                {
                    "fixed":  "9.5.3"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

v9.*
v9.5.0
v9.5.1
v9.5.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78583.json"

Git / github.com/elastic/kibana

Affected ranges

Type
GIT
Repo
https://github.com/elastic/kibana
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "8.0.0"
                },
                {
                    "fixed":  "8.19.21"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "9.0.0"
                },
                {
                    "fixed":  "9.4.6"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "9.5.0"
                },
                {
                    "fixed":  "9.5.3"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

v9.*
v9.5.0
v9.5.1
v9.5.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78583.json"