{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T11:29:31.897","vulnerabilities":[{"cve":{"id":"CVE-2026-22860","sourceIdentifier":"security-advisories@github.com","published":"2026-02-18T19:21:43.933","lastModified":"2026-02-19T18:27:09.117","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Rack is a modular Ruby web server interface. Prior to versions 2.2.22, 3.1.20, and 3.2.5, `Rack::Directory`’s path check used a string prefix match on the expanded path. A request like `/../root_example/` can escape the configured root if the target path starts with the root string, allowing directory listing outside the intended root. Versions 2.2.22, 3.1.20, and 3.2.5 fix the issue."},{"lang":"es","value":"Rack es una interfaz modular de servidor web Ruby. Antes de las versiones 2.2.22, 3.1.20 y 3.2.5, la verificación de ruta de 'Rack::Directory' utilizaba una coincidencia de prefijo de cadena en la ruta expandida. Una solicitud como '/../root_example/' puede escapar de la raíz configurada si la ruta de destino comienza con la cadena raíz, permitiendo la enumeración de directorios fuera de la raíz prevista. Las versiones 2.2.22, 3.1.20 y 3.2.5 solucionan el problema."}],"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:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-22"},{"lang":"en","value":"CWE-548"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*","versionEndExcluding":"2.2.22","matchCriteriaId":"58D73D7A-523C-4472-9322-87B5E7A785CA"},{"vulnerable":true,"criteria":"cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.1.20","matchCriteriaId":"76491EC1-2EA1-492E-97B2-2427EDFB0E07"},{"vulnerable":true,"criteria":"cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*","versionStartIncluding":"3.2.0","versionEndExcluding":"3.2.5","matchCriteriaId":"653A4AF6-055E-46F2-992E-C6624BBF8A25"}]}]}],"references":[{"url":"https://github.com/rack/rack/commit/75c5745c286637a8f049a33790c71237762069e7","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/rack/rack/security/advisories/GHSA-mxw3-3hh2-x2mh","source":"security-advisories@github.com","tags":["Exploit","Mitigation","Vendor Advisory"]}]}}]}