{"action":"Upgrade nokogiri to 1.19.4 or later.","affected":[{"fixed":"1.19.4","introduced":"0"}],"component":"nokogiri","cve_ids":["CVE-2026-57437"],"ecosystem":"RubyGems","epss":0.00402,"exploited":false,"fixed_versions":["1.19.4"],"ghsa_id":"GHSA-p67v-3w7g-wjg7","id":"tcs_01M5KEMEQV4Y6VHX688WMRFTQQ","modified_at":"2026-09-10T03:51:09.256741560Z","published_at":"2026-06-19T16:37:13Z","references":["https://osv.dev/vulnerability/GHSA-p67v-3w7g-wjg7","https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-p67v-3w7g-wjg7","https://github.com/sparklemotion/nokogiri"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-p67v-3w7g-wjg7","url":"https://osv.dev/vulnerability/GHSA-p67v-3w7g-wjg7"},{"source":"nvd","source_id":"CVE-2026-57437","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57437"}],"summary":"Nokogiri: Possible Use-After-Free when directly using `NokogirI::XML::XPathContext` beyond document lifetime"}