{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T07:48:51.942","vulnerabilities":[{"cve":{"id":"CVE-2026-21725","sourceIdentifier":"security@grafana.com","published":"2026-02-25T13:16:05.240","lastModified":"2026-02-27T03:34:26.473","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A time-of-create-to-time-of-use (TOCTOU) vulnerability lets recently deleted-then-recreated data sources be re-deleted without permission to do so.\n\nThis requires several very stringent conditions to be met:\n\n- The attacker must have admin access to the specific datasource prior to its first deletion.\n- Upon deletion, all steps within the attack must happen within the next 30 seconds and on the same pod of Grafana.\n- The attacker must delete the datasource, then someone must recreate it.\n- The new datasource must not have the attacker as an admin.\n- The new datasource must have the same UID as the prior datasource. These are randomised by default.\n- The datasource can now be re-deleted by the attacker.\n- Once 30 seconds are up, the attack is spent and cannot be repeated.\n- No datasource with any other UID can be attacked."},{"lang":"es","value":"Una vulnerabilidad de tipo \"time-of-create-to-time-of-use\" (TOCTOU) permite que las fuentes de datos recientemente eliminadas y luego recreadas sean re-eliminadas sin permiso para hacerlo.\n\nEsto requiere que se cumplan varias condiciones muy estrictas:\n\n- El atacante debe tener acceso de administrador a la fuente de datos específica antes de su primera eliminación.\n- Tras la eliminación, todos los pasos del ataque deben ocurrir dentro de los siguientes 30 segundos y en el mismo pod de Grafana.\n- El atacante debe eliminar la fuente de datos, luego alguien debe recrearla.\n- La nueva fuente de datos no debe tener al atacante como administrador.\n- La nueva fuente de datos debe tener el mismo UID que la fuente de datos anterior. Estos se aleatorizan por defecto.\n- La fuente de datos ahora puede ser re-eliminada por el atacante.\n- Una vez transcurridos 30 segundos, el ataque se agota y no puede repetirse.\n- Ninguna fuente de datos con cualquier otro UID puede ser atacada."}],"metrics":{"cvssMetricV31":[{"source":"security@grafana.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L","baseScore":2.6,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":1.2,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N","baseScore":2.0,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":0.5,"impactScore":1.4}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-367"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:grafana:grafana:*:-:*:*:enterprise:*:*:*","versionStartIncluding":"11.0.0","versionEndExcluding":"12.4.1","matchCriteriaId":"0B8EFF4D-5611-41A6-B555-4A7911C72824"}]}]}],"references":[{"url":"https://grafana.com/security/security-advisories/cve-2026-21725","source":"security@grafana.com","tags":["Vendor Advisory"]}]}}]}