Vulnerability · Published Mar 26, 2026 · Assigned by GRAFANA
CVE-2026-21724Missing Protected-field Authorization in Provisioning Contact Points API
Medium 5.4
In plain English
A medium-severity security flaw in Grafana OSS from Grafana. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.3%top 80.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/grafana/grafana | 1.9.2-0.20260323180334-daffe750de85 | GHSA-7g92-g4vh-hp84 |
| Go | github.com/grafana/grafana | no fix listed | GO-2026-5219 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Grafana | Grafana OSS | 12.3.1 – before 12.3.612.2.2 – before 12.2.812.1.5 – before 12.1.1011.6.9 – before 11.6.14 |
Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
References
- https://grafana.com/security/security-advisories/cve-2026-21724 vendor-advisory