CVE-2026-21724

Missing Protected-field Authorization in Provisioning Contact Points API

State: Published
Severity: 5.4 Medium
Published: Mar 26, 2026
Updated: Aug 27, 2026
Reserved: Jan 5, 2026

Description

A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	GRAFANA

Weaknesses

CWE-285 Improper Authorization

Affected Products

Product	Versions
Grafana OSSGrafana	12.3.1 to before 12.3.6Affected 12.2.2 to before 12.2.8Affected 12.1.5 to before 12.1.10Affected 11.6.9 to before 11.6.14Affected

References

https://grafana.com/security/security-advisories/cve-2026-21724vendor-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.