CVE-2026-28374

IDOR in Annotations API allows unprivileged users to DELETE annotation

State: Published
Severity: 4.3 Medium
Published: May 13, 2026
Updated: Aug 27, 2026
Reserved: Feb 27, 2026

Description

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

Scores

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

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
Grafana OSSGrafana	8.5.0 through 11.6.14Affected 11.6.14 to before 11.6.14+security-04Affected 12.0.0 through 12.2.8Affected 12.2.8 to before 12.2.8+security-04Affected 12.3.0 through 12.3.6Affected 12.3.6 to before 12.3.6+security-04Affected 12.4.0 through 12.4.3Affected 12.4.3 to before 12.4.3+security-02Affected 13.0.0 through 13.0.1Affected 13.0.1 to before 13.0.1+security-01Affected

References

https://grafana.com/security/security-advisories/cve-2026-28374vendor-advisory

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