CVE-2026-28374 MEDIUM

CVE-2026-28374: IDOR in Annotations API allows unprivileged users to DELETE annotation

Vendor Grafana
Product Grafana OSS
Published May 13, 2026
Last update June 12, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Editors could delete any annotation, even those they do not have read access to. The editor user cannot create or read the annotations.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
June 12, 2026 Record updated