CVE-2026-21724

{"id": "CVE-2026-21724", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@grafana.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2026-03-26T21:17:03.227", "references": [{"url": "https://grafana.com/security/security-advisories/cve-2026-21724", "source": "security@grafana.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-285"}]}], "descriptions": [{"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", "value": "Se ha descubierto una vulnerabilidad en Grafana OSS donde una omisi\u00f3n de autorizaci\u00f3n en la API de puntos de contacto de aprovisionamiento permite a los usuarios con rol de Editor modificar URLs de webhook protegidas sin el permiso requerido alert.notifications.receivers.protected:write."}], "lastModified": "2026-03-30T13:26:50.827", "sourceIdentifier": "security@grafana.com"}