CVEvulnerability

CVE-2026-78606

4.2 MEDIUM Published 2026-09-01 Modified 2026-09-02 Official page ↗
Status
Analyzed
Published
2026-09-01
Last modified
2026-09-02
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.2 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-863

Description

Incorrect Authorization (CWE-863) in Kibana can lead to unauthorized disclosure, modification, and deletion of data via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Where two authenticated principals originating from different authentication realms share the same username value, one could read, modify, and delete the other's private Elastic AI Assistant Knowledge Base entries.

Affected configurations

• elastic kibana (>= 8.19.11 < 8.19.21) • elastic kibana (>= 9.3.0 < 9.4.6) • elastic kibana (>= 9.5.0 < 9.5.2)

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References