Medium severity · published Jul 1, 2026
CVE-2026-56152
Incorrect Authorization in Kibana Leading to Information Disclosure
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KI
Kibana · Elastic
9.3.0 through 9.3.1; 8.6.0 through 8.19.12; 9.0.0 through 9.2.6 · source: vendor
ES
Endpoint Security · Elastic
8.6.0 before 8.19.13; 9.0.0 before 9.2.7; 9.3.0 before 9.3.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-56152
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-56152
discuss.elastic.co
https://discuss.elastic.co/t/kibana-8-19-13-9-2-7-9-3-2-security-update-esa-2026-46/387443
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