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CVE-2026-21724

Estado: AnalizadaMedia (4.3)—

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

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Grafana — Grafana

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-21724",
  "cveTags": [],
  "metrics": {
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          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2026-03-27T13:42:43.732342Z"
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          "userInteraction": "NONE",
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  "published": "2026-03-26T21:17:03.227",
  "references": [
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      "url": "https://grafana.com/security/security-advisories/cve-2026-21724",
      "tags": [
        "Vendor Advisory"
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      "source": "security@grafana.com"
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
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          "value": "CWE-285"
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    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
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    }
  ],
  "lastModified": "2026-06-17T13:20:05.397",
  "configurations": [
    {
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        {
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