CVE-2026-21724

Published: Mar 26, 2026

Modified: May 13, 2026

PUBLISHED

CVSS v3.1

5.4

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.

Vendor	Product	Versions
Grafana	Grafana OSS	affected `12.3.1 - < 12.3.6` affected `12.2.2 - < 12.2.8` affected `12.1.5 - < 12.1.10` affected `11.6.9 - < 11.6.14`

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

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

vendor-advisory

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CVE-2026-21724

Description

Affected Products

CVSS v3.1 Details

References