{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-15T15:25:04.830","vulnerabilities":[{"cve":{"id":"CVE-2026-26017","sourceIdentifier":"security-advisories@github.com","published":"2026-03-06T16:16:10.397","lastModified":"2026-03-09T20:31:14.997","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated before the rewrite plugin, resulting in a Time-of-Check Time-of-Use (TOCTOU) flaw. This issue has been patched in version 1.14.2."},{"lang":"es","value":"CoreDNS es un servidor DNS que encadena plugins. Antes de la versión 1.14.2, una vulnerabilidad lógica en CoreDNS permite que los controles de acceso DNS sean eludidos debido al orden de ejecución predeterminado de los plugins. Plugins de seguridad como acl son evaluados antes del plugin rewrite, lo que resulta en una falla de Tiempo de Verificación Tiempo de Uso (TOCTOU). Este problema ha sido parcheado en la versión 1.14.2."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N","baseScore":6.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":4.0}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-367"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:*","versionEndExcluding":"1.14.2","matchCriteriaId":"B72A7A10-A05D-47A2-93A8-076E4C944D23"}]}]}],"references":[{"url":"https://github.com/coredns/coredns/releases/tag/v1.14.2","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/coredns/coredns/security/advisories/GHSA-c9v3-4pv7-87pr","source":"security-advisories@github.com","tags":["Mitigation","Vendor Advisory"]}]}}]}