{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-10T08:12:45.402","vulnerabilities":[{"cve":{"id":"CVE-2026-27944","sourceIdentifier":"security-advisories@github.com","published":"2026-03-05T19:16:05.840","lastModified":"2026-03-10T18:11:27.450","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.3, the /api/backup endpoint is accessible without authentication and discloses the encryption keys required to decrypt the backup in the X-Backup-Security response header. This allows an unauthenticated attacker to download a full system backup containing sensitive data (user credentials, session tokens, SSL private keys, Nginx configurations) and decrypt it immediately. This issue has been patched in version 2.3.3."},{"lang":"es","value":"Nginx UI es una interfaz de usuario web para el servidor web Nginx. Antes de la versión 2.3.3, el endpoint /api/backup es accesible sin autenticación y revela las claves de cifrado necesarias para descifrar la copia de seguridad en el encabezado de respuesta X-Backup-Security. Esto permite a un atacante no autenticado descargar una copia de seguridad completa del sistema que contiene datos sensibles (credenciales de usuario, tokens de sesión, claves privadas SSL, configuraciones de Nginx) y descifrarla inmediatamente. Este problema ha sido parcheado en la versión 2.3.3."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-306"},{"lang":"en","value":"CWE-311"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nginxui:nginx_ui:*:*:*:*:*:*:*:*","versionEndExcluding":"2.3.3","matchCriteriaId":"AA731011-DD7D-446C-99D7-120A6EBDD668"}]}]}],"references":[{"url":"https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-g9w5-qffc-6762","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}