{"id":"CVE-2026-10601","sourceIdentifier":"security@grafana.com","published":"2026-06-22T14:16:25.167","lastModified":"2026-10-25T23:10:00.167","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A user with Viewer permissions can use specially crafted requests to the Tempo and Loki data source plugins to reach unintended backend endpoints. Depending on the backend configuration this can expose data source credentials, leak internal responses, or trigger administrative actions on the configured backend."},{"lang":"es","value":"Los plugins de fuente de datos de Tempo y Loki construyen solicitudes HTTP de backend interpolando la entrada proporcionada por el usuario en las rutas URL sin saneamiento, lo que permite el salto de ruta. Un usuario con rol de Visor puede: (1) capturar credenciales de fuente de datos configuradas por el administrador (encabezados personalizados secureJsonData) al saltar a un endpoint controlado por el atacante, (2) invocar endpoints de administrador que cambian el estado en Tempo (por ejemplo, /flush, /shutdown), y (3) exfiltrar datos de servicio internos a través de CallResource de Loki, que devuelve cuerpos completos de respuesta HTTP."}],"affected":[{"source":"security@grafana.com","affectedData":[{"vendor":"Grafana","product":"Grafana OSS","defaultStatus":"unaffected","versions":[{"version":"11.6.0","lessThanOrEqual":"11.6.14","versionType":"semver","status":"affected"},{"version":"12.2.0","lessThanOrEqual":"12.2.8","versionType":"semver","status":"affected"},{"version":"12.3.0","lessThanOrEqual":"12.3.6","versionType":"semver","status":"affected"},{"version":"12.4.0","lessThanOrEqual":"12.4.3","versionType":"semver","status":"affected"},{"version":"13.0.0","lessThanOrEqual":"13.0.1","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security@grafana.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":2.5},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-22T15:44:03.006985Z","id":"CVE-2026-10601","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security@grafana.com","type":"Secondary","description":[{"lang":"en","value":"CWE-22"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-22"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:grafana:grafana:11.6.0:-:*:*:-:*:*:*","matchCriteriaId":"1C499469-E087-433D-809A-92F454E0D917"}]}]}],"references":[{"url":"https://grafana.com/security/security-advisories/cve-2026-10601","source":"security@grafana.com","tags":["Broken Link"]}]}