Vulnerability DatabaseCVE-2026-78595
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CVE-2026-78595
Published:September 03, 2026
Updated:September 22, 2026
Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.
Affected Packages
https://github.com/elastic/kibana.git (GITHUB):
Affected version(s) >=v9.5.0 <v9.5.3
Fix Suggestion:
Update to version v9.5.3
https://github.com/elastic/kibana.git (GITHUB):
Affected version(s) >=v9.1.0 <v9.4.6
Fix Suggestion:
Update to version v9.4.6
Related Resources (2)
https://discuss.elastic.co/t/kibana-9-4-6-9-5-3-security-update-esa-2026-153/390160
https://nvd.nist.gov/vuln/detail/CVE-2026-78595
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.17