{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-14T20:33:14.147","vulnerabilities":[{"cve":{"id":"CVE-2026-33195","sourceIdentifier":"security-advisories@github.com","published":"2026-03-24T00:16:28.987","lastModified":"2026-03-24T17:55:45.480","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's `DiskService#path_for` does not validate that the resolved filesystem path remains within the storage root directory. If a blob key containing path traversal sequences (e.g. `../`) is used, it could allow reading, writing, or deleting arbitrary files on the server. Blob keys are expected to be trusted strings, but some applications could be passing user input as keys and would be affected. Versions 8.1.2.1, 8.0.4.1, and 7.2.3.1 contain a patch."},{"lang":"es","value":"Active Storage permite a los usuarios adjuntar archivos locales y en la nube en aplicaciones Rails. Antes de las versiones 8.1.2.1, 8.0.4.1 y 7.2.3.1, 'DiskService#path_for' de Active Storage no valida que la ruta del sistema de archivos resuelta permanezca dentro del directorio raíz de almacenamiento. Si se utiliza una clave de blob que contiene secuencias de salto de ruta (por ejemplo, '../'), podría permitir la lectura, escritura o eliminación de archivos arbitrarios en el servidor. Se espera que las claves de blob sean cadenas de confianza, pero algunas aplicaciones podrían estar pasando entradas de usuario como claves y se verían afectadas. Las versiones 8.1.2.1, 8.0.4.1 y 7.2.3.1 contienen un parche."}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":8.0,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","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-22"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.3.1","matchCriteriaId":"D9DC6CB9-DC6C-4CBB-9806-3936ADBC8F1B"},{"vulnerable":true,"criteria":"cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0.0","versionEndExcluding":"8.0.4.1","matchCriteriaId":"FA8791E1-8B96-43F6-A3EC-A7E60D700330"},{"vulnerable":true,"criteria":"cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*","versionStartIncluding":"8.1.0","versionEndExcluding":"8.1.2.1","matchCriteriaId":"978E0135-D14B-41DE-87E4-CF059A23E189"}]}]}],"references":[{"url":"https://github.com/rails/rails/commit/4933c1e3b8c1bb04925d60347be9f69270392f2c","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/rails/rails/commit/9b06fbc0f504b8afe333f33d19548f3b85fbe655","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/rails/rails/commit/a290c8a1ec189d793aa6d7f2570b6a763f675348","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/rails/rails/releases/tag/v7.2.3.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/rails/rails/releases/tag/v8.0.4.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/rails/rails/releases/tag/v8.1.2.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/rails/rails/security/advisories/GHSA-9xrj-h377-fr87","source":"security-advisories@github.com","tags":["Vendor Advisory"]}]}}]}