---
cve: "CVE-2026-21724"
severity: "MEDIUM"
cvss: 5.4
epss: "24%"
vendor: "Grafana"
kev: false
exploited: false
published: "2026-03-26 21:17:03"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T03:20:36+02:00"
---

# CVE-2026-21724

> 5.4 MEDIUM

## Beschreibung

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.

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 4da40799451631e6c8591c841282447cdf55be3d (Commit)
- 619bd51f27dc73c6ccfa4442cd5d05addaa70ed9 (Commit)

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-21724) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_