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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Grafana | Grafana OSS | 12.3.1 – < 12.3.6, 12.2.2 – < 12.2.8, 12.1.5 – < 12.1.10, 11.6.9 – < 11.6.14 | 12.3.6 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | grafana | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Multi Linux Manager Tools SLE-Micro-5 | prometheus-blackbox_exporter | 0.26.0-150002.3.6.1 | SUSE-SU-2026:1524-1 |
| SUSE Multi Linux Manager Tools SLE-Micro-5 | uyuni-tools | 5.1.26-150002.3.12.1 | SUSE-SU-2026:1524-1 |
| SUSE Multi Linux Manager Tools SLE-15 | golang-github-lusitaniae-apache_exporter | 1.0.10-150002.3.6.1 | SUSE-SU-2026:1524-1 |
| SUSE Multi Linux Manager Tools SLE-15 | golang-github-prometheus-prometheus | 3.5.0-150002.3.8.1 | SUSE-SU-2026:1524-1 |
| SUSE Multi Linux Manager Tools SLE-15 | grafana | 11.6.14+security01-150002.4.14.1 | SUSE-SU-2026:1524-1 |
| SUSE Multi Linux Manager Tools SLE-15 | prometheus-blackbox_exporter | 0.26.0-150002.3.6.1 | SUSE-SU-2026:1524-1 |
| SUSE Multi Linux Manager Tools SLE-15 | spacecmd | 5.1.13-150002.3.9.3 | SUSE-SU-2026:1524-1 |
| SUSE Multi Linux Manager Tools SLE-15 | uyuni-tools | 5.1.26-150002.3.12.1 | SUSE-SU-2026:1524-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | grafana | 11.6.14+security01-1.1 | openSUSE-SU-2026:10601-1 |
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 | openSUSE-SU-2026:21483-1 |
| openSUSE Leap 16.0 | grafana | 11.6.14+security04-bp160.1.1 | openSUSE-SU-2026:20940-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/grafana/grafana | < 1.9.2-0.20260323180334-daffe750de85 | 1.9.2-0.20260323180334-daffe750de85 | GHSA-7g92-g4vh-hp84 |
| Go | github.com/grafana/grafana | all versions | — | GO-2026-5219 |
Advisories 5
- openSUSE-SU-2026:21483-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Jul 31, 2026
- openSUSE-SU-2026:20940-1 Security update for grafana SUSE / openSUSE Security Updates · Jun 13, 2026
- WID-SEC-2026-0886 Grafana: Mehrere Schwachstellen ermöglichen Manipulation von Dateien und DoS BSI CERT-Bund (WID) · Jun 4, 2026
- openSUSE-SU-2026:10601-1 grafana-11.6.14+security01-1.1 on GA media SUSE / openSUSE Security Updates · Apr 23, 2026
- SUSE-SU-2026:1524-1 Security update 5.1.3 for Multi-Linux Manager Client Tools SUSE / openSUSE Security Updates · Apr 22, 2026
References
- https://grafana.com/security/security-advisories/cve-2026-21724 vendor-advisory