CVE-2026-72662 — Authorization Bypass Through User-Controlled Key in Kibana Leading to Unauthorized Disclosure, Modification, and Dele…

CVE-2026-72662

Authorization Bypass Through User-Controlled Key in Kibana Leading to Unauthorized Disclosure, Modification, and Deletion of Data PUBLISHED

Description (CNA)

Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized disclosure, modification, and deletion of data via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An authenticated user granted the Timeline feature privilege in a Kibana space could enumerate, read, modify, and delete draft Timeline objects belonging to other users in the same space. Read access is sufficient for enumeration and disclosure; the Timeline write privilege is required for modification and deletion.

Affected (CNA)

Vendor / product	Versions
Elastic / Kibana	affected 8.0.0 through 8.19.21; affected 9.4.0 through 9.4.5

CWE

CWE-639

References

https://discuss.elastic.co/t/kibana-8-19-22-9-4-6-security-update-esa-2026-103/390679

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.