{"cvss":2.6,"datePublished":"2026-06-25T15:16:40.343","dateUpdated":"2026-10-25T23:10:00.167","description":"Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, the NONET parse option, which Nokogiri turns on by default for Nokogiri::XML::Schema (see CVE-2020-26247), was not correctly enforced on the JRuby implementation. As a result, a schema parsed with default options could still cause external resources to be fetched over the network, potentially enabling SSRF or XXE attacks. This vulnerability is fixed in 1.19.4.","id":"CVE-2026-57234","raw":{"affected":[{"affectedData":[{"product":"nokogiri","vendor":"sparklemotion","versions":[{"status":"affected","version":"< 1.19.4"}]}],"source":"security-advisories@github.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:nokogiri:nokogiri:*:*:*:*:*:ruby:*:*","matchCriteriaId":"1E436D65-41E3-459F-9D7F-3CD5BB2BFCB1","versionEndExcluding":"1.19.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, the NONET parse option, which Nokogiri turns on by default for Nokogiri::XML::Schema (see CVE-2020-26247), was not correctly enforced on the JRuby implementation. As a result, a schema parsed with default options could still cause external resources to be fetched over the network, potentially enabling SSRF or XXE attacks. This vulnerability is fixed in 1.19.4."},{"lang":"es","value":"Nokogiri es una biblioteca de código abierto de XML y HTML para el lenguaje de programación Ruby. Antes de la versión 1.19.4, la opción de análisis NONET, que Nokogiri activa por defecto para Nokogiri::XML::Schema (ver CVE-2020-26247), no se aplicaba correctamente en la implementación de JRuby. Como resultado, un esquema analizado con las opciones por defecto aún podía provocar que se obtuvieran recursos externos a través de la red, lo que potencialmente permitía ataques SSRF o XXE. Esta vulnerabilidad se corrigió en la versión 1.19.4."}],"id":"CVE-2026-57234","lastModified":"2026-10-25T23:10:00.167","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.6,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N","version":"3.1"},"exploitabilityScore":1.2,"impactScore":1.4,"source":"security-advisories@github.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-57234","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-06-25T15:05:35.927298Z","version":"2.0.3"}}]},"published":"2026-06-25T15:16:40.343","references":[{"source":"security-advisories@github.com","tags":["Vendor Advisory"],"url":"https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-8678-w3jw-xfc2"}],"sourceIdentifier":"security-advisories@github.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-178"},{"lang":"en","value":"CWE-184"},{"lang":"en","value":"CWE-611"}],"source":"security-advisories@github.com","type":"Secondary"}]},"severity":"LOW","source":"nvd","title":"Nokogiri is an open source XML and HTML library for the Ruby programming language"}