CVE-2026-33461
HIGHIncorrect Authorization in Kibana Fleet Leading to Information Disclosure
Title source: cnaDescription
Incorrect Authorization (CWE-863) in Kibana can lead to information disclosure via Privilege Abuse (CAPEC-122). A user with limited Fleet privileges can exploit an internal API endpoint to retrieve sensitive configuration data, including private keys and authentication tokens, that should only be accessible to users with higher-level settings privileges. The endpoint composes its response by fetching full configuration objects and returning them directly, bypassing the authorization checks enforced by the dedicated settings APIs.
Scores
CVSS v3
7.7
EPSS
0.0006
EPSS Percentile
18.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-863
Status
published
Products (4)
Elastic/Kibana
8.0.0 - 8.19.13
elastic/kibana
8.0.0 - 8.19.14
Elastic/Kibana
9.0.0 - 9.2.7
Elastic/Kibana
9.3.0 - 9.3.2
Published
Apr 08, 2026
Tracked Since
Apr 08, 2026