CVE-2026-33460 PUBLISHED

Incorrect Authorization in Kibana Fleet Leading to Information Disclosure

Assigner: elastic
Reserved: 20.03.2026 Published: 08.04.2026 Updated: 08.04.2026

Incorrect Authorization (CWE-863) in Kibana can lead to cross-space information disclosure via Privilege Abuse (CAPEC-122). A user with Fleet agent management privileges in one Kibana space can retrieve Fleet Server policy details from other spaces through an internal enrollment endpoint. The endpoint bypasses space-scoped access controls by using an unscoped internal client, returning operational identifiers, policy names, management state, and infrastructure linkage details from spaces the user is not authorized to access.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 4.3

Product Status

Vendor Elastic
Product Kibana
Versions Default: unaffected
  • affected from 9.3.0 to 9.3.2 (incl.)
  • affected from 9.0.0 to 9.2.7 (incl.)
  • affected from 8.0.0 to 8.19.13 (incl.)

References

Problem Types

  • CWE-863 Incorrect Authorization CWE

Impacts

  • CAPEC-122 Privilege Abuse