{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-33210","sourceIdentifier":"security-advisories@github.com","published":"2026-03-20T23:16:46.010","lastModified":"2026-08-21T13:17:24.320","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Ruby JSON is a JSON implementation for Ruby. From version 2.14.0 to before versions 2.15.2.1, 2.17.1.2, and 2.19.2, a format string injection vulnerability can lead to denial of service attacks or information disclosure, when the allow_duplicate_key: false parsing option is used to parse user supplied documents. This issue has been patched in versions 2.15.2.1, 2.17.1.2, and 2.19.2."},{"lang":"es","value":"Ruby JSON es una implementación de JSON para Ruby. Desde la versión 2.14.0 hasta antes de las versiones 2.15.2.1, 2.17.1.2 y 2.19.2, una vulnerabilidad de inyección de cadena de formato puede llevar a ataques de denegación de servicio o revelación de información, cuando la opción de análisis allow_duplicate_key: false se utiliza para analizar documentos proporcionados por el usuario. Este problema ha sido parcheado en las versiones 2.15.2.1, 2.17.1.2 y 2.19.2."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"ruby","product":"json","versions":[{"version":"\u003e= 2.14.0, \u003c 2.15.2.1","status":"affected"},{"version":"\u003e= 2.16.0, \u003c 2.17.1.2","status":"affected"},{"version":"\u003e= 2.18.0, \u003c 2.19.2","status":"affected"}]}]},{"source":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c","affectedData":[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"ruby4.0","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"versions":[{"version":"0:4.0.3-34.el10_2","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 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