{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T10:58:48.782","vulnerabilities":[{"cve":{"id":"CVE-2025-64343","sourceIdentifier":"security-advisories@github.com","published":"2025-11-07T06:15:33.673","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"(conda) Constructor is a tool that enables users to create installers for conda package collections. In versions 3.12.2 and below, the  installation directory inherits permissions from its parent directory. Outside of restricted directories, the permissions are very permissive and often allow write access by authenticated users. Any logged in user can make modifications during the installation for both single-user and all-user installations. This constitutes a local attack vector if the installation is in a directory local users have access to. For single-user installations in a shared directory, these permissions persist after the installation. This issue is fixed in version 3.13.0."},{"lang":"es","value":"Constructor es una herramienta que permite a los usuarios crear instaladores para colecciones de paquetes conda. En las versiones 3.12.2 e inferiores, el directorio de instalación hereda los permisos de su directorio padre. Fuera de los directorios restringidos, los permisos son muy permisivos y a menudo permiten el acceso de escritura por parte de usuarios autenticados. Cualquier usuario con sesión iniciada puede realizar modificaciones durante la instalación, tanto para instalaciones de un solo usuario como para instalaciones de todos los usuarios. Esto constituye un vector de ataque local si la instalación se encuentra en un directorio al que los usuarios locales tienen acceso. Para instalaciones de un solo usuario en un directorio compartido, estos permisos persisten después de la instalación. Este problema se corrige en la versión 3.13.0."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-289"}]}],"references":[{"url":"https://github.com/conda/constructor/commit/c368383710a7c2b81ad1b0ecb9724b38d3577447","source":"security-advisories@github.com"},{"url":"https://github.com/conda/constructor/releases/tag/3.13.0","source":"security-advisories@github.com"},{"url":"https://github.com/conda/constructor/security/advisories/GHSA-vvpr-2qg4-2mrq","source":"security-advisories@github.com"}]}}]}