CVE-2025-3454

{"id": "CVE-2025-3454", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@grafana.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.1}]}, "published": "2025-06-02T11:15:22.167", "references": [{"url": "https://grafana.com/security/security-advisories/cve-2025-3454/", "source": "security@grafana.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security@grafana.com", "description": [{"lang": "en", "value": "CWE-285"}]}], "descriptions": [{"lang": "en", "value": "This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path.\n\nUsers with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources.\n\nThe issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources."}, {"lang": "es", "value": "Esta vulnerabilidad en la API de proxy de origen de datos de Grafana permite omitir las comprobaciones de autorizaci\u00f3n a\u00f1adiendo una barra diagonal adicional en la ruta URL. Los usuarios con permisos m\u00ednimos podr\u00edan obtener acceso de lectura no autorizado a los endpoints GET en los or\u00edgenes de datos de Alertmanager y Prometheus. El problema afecta principalmente a los or\u00edgenes de datos que implementan permisos espec\u00edficos de ruta, como Alertmanager y algunos or\u00edgenes de datos basados en Prometheus."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "security@grafana.com"}