CVE-2026-21724

Grafana OSS: Grafana OSS: Authorization bypass allows modification of protected webhook URLs

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Severity

Moderate

Red Hat Product Security

5.4

CVSS 3.1

Review impact separately from score.

Published · March 27, 2026

Updated · June 30, 2026

Description

A flaw was found in Grafana OSS. An authorization bypass vulnerability in the provisioning contact points API allows users with an Editor role to modify protected webhook URLs. This can lead to unauthorized changes to notification configurations, potentially resulting in information disclosure or integrity issues.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CWE-266 · Incorrect Privilege Assignment