CVE-2026-21724
Published:March 26, 2026
Updated:April 26, 2026
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.
Affected Packages
https://github.com/grafana/grafana.git (GITHUB):
Affected version(s) >=v12.1.5 <v12.1.10Fix Suggestion:
Update to version v12.1.10https://github.com/grafana/grafana.git (GITHUB):
Affected version(s) >=v12.3.1 <v12.3.6Fix Suggestion:
Update to version v12.3.6https://github.com/grafana/grafana.git (GITHUB):
Affected version(s) >=v12.2.2 <v12.2.8Fix Suggestion:
Update to version v12.2.8https://github.com/grafana/grafana.git (GITHUB):
Affected version(s) >=v11.6.9 <v11.6.14Fix Suggestion:
Update to version v11.6.14Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Authorization
EPSS
Base Score:
0.01
