Missing Authorization in Kibana Leading to Unauthorized Elasticsearch Index Data Exposure (Elastic Kibana)

CVE-2026-78601
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.35 % · percentile 29 ()
State
PUBLISHED
Published
Updated
Assigner
elastic
NVD status
Analyzed

Description

Missing Authorization (CWE-862) in Kibana can lead to information disclosure via Privilege Abuse (CAPEC-122). An authorization control was not applied to a Kibana Entity Store configuration operation, allowing an authenticated user with elevated Kibana privileges to indirectly cause a background task to read from Elasticsearch indices that user is not authorized to access. Derived entity data from those indices is then exposed through the entity store output.

Weaknesses (CWE)

  • CWE-862 — Missing Authorization

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:Nelastic
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:NNVD · security@elastic.co (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Elastic · Kibanaaffected 9.4.0 ≤ 9.4.4

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD