{"id":"CVE-2026-42220","sourceIdentifier":"security-advisories@github.com","published":"2026-05-04T21:16:31.870","lastModified":"2026-10-26T19:10:00.163","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, an authenticated user can call GET /api/settings and retrieve sensitive configuration values, including node.secret. The same node.secret is accepted by AuthRequired() through the X-Node-Secret header (or node_secret query parameter), causing the request to be treated as authenticated via the trusted-node path and associated with the init user. This issue has been patched in version 2.3.8."},{"lang":"es","value":"Nginx UI es una interfaz de usuario web para el servidor web Nginx. Antes de la versión 2.3.8, un usuario autenticado puede llamar a GET /api/settings y recuperar valores de configuración sensibles, incluyendo node.secret. El mismo node.secret es aceptado por AuthRequired() a través del encabezado X-Node-Secret (o el parámetro de consulta node_secret), haciendo que la solicitud sea tratada como autenticada a través de la ruta trusted-node y asociada con el usuario init. Este problema ha sido parcheado en la versión 2.3.8."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"0xJacky","product":"nginx-ui","versions":[{"version":"< 2.3.8","status":"affected"}]}]}],"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:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-05-06T12:25:49.366970Z","id":"CVE-2026-42220","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-200"},{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nginxui:nginx_ui:*:*:*:*:*:*:*:*","versionEndExcluding":"2.3.8","matchCriteriaId":"FB1A4031-FD2F-49D7-8021-128BA057C4FA"}]}]}],"references":[{"url":"https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.8","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-7jrr-xw9c-mj39","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-7jrr-xw9c-mj39","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Vendor Advisory"]}]}