CVE-2026-21724

Medium

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.

SeverityMedium

CVSS5.4

Exploit probability—

Product

Grafana

PublishedMar 26, 2026

First seenMar 26, 2026

Weakness typeCWE-285CWE-285

How to fix

Update

grafana grafana11.6.14, 12.1.10, 12.2.8, 12.3.6 or later
github.com/grafana/grafana1.9.2-0.20260323180334-daffe750de85 or later

Vendor advisories

grafana.com/security/security-advisories/cve-2026-21724

Affected products

Product	Affected versions	Fixed in
grafana grafana	11.6.9 ≤ v < 11.6.14, 12.1.5 ≤ v < 12.1.10, 12.2.2 ≤ v < 12.2.8, 12.3.1 ≤ v < 12.3.6	11.6.14, 12.1.10, 12.2.8, 12.3.6
github.com/grafana/grafanaGo	v < 1.9.2-0.20260323180334-daffe750de85, No range specified	1.9.2-0.20260323180334-daffe750de85

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