CVE-2026-33461

Incorrect Authorization in Kibana Fleet Leading to Information Disclosure

State
Published
Severity
7.7 High
Published
Apr 8, 2026
Updated
Apr 9, 2026
Reserved
Mar 20, 2026

Read the record on cve.org

Description

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

CVSSScoreVectorSource
3.17.7 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nelastic

Weaknesses

Affected Products

ProductVersions
KibanaElastic
  • 9.3.0 through 9.3.2Affected
  • 9.0.0 through 9.2.7Affected
  • 8.0.0 through 8.19.13Affected

References

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