# CVE-2026-21724: Missing Protected-field Authorization in Provisioning Contact Points API

> CVE-2026-21724: Missing Protected-field Authorization in Provisioning Contact Points API. CVSS 5.4 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-21724
Last updated: 2026-08-27T17:22:23Z

- Published: 2026-03-26 20:06 UTC · Updated: 2026-08-27 17:22 UTC · Assigner: GRAFANA
- CVSS: 5.4 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- EPSS: 0.27%, 20th percentile (scored 2026-10-25)
- CISA KEV: no

## 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 vendors and products

- Grafana: Grafana OSS

## Tracked companies

- [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-21724)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-21724)
- [https://grafana.com/security/security-advisories/cve-2026-21724](https://grafana.com/security/security-advisories/cve-2026-21724)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-21724 · Markdown: https://rewindex.com/cve/CVE-2026-21724.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-21724 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:15:14.669Z