{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"2.1.0"}],"component":"showdown","cve_ids":["CVE-2026-59711"],"ecosystem":"npm","epss":0.0023,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-cr32-g25g-vxjj","id":"tcs_01M5KFKEQT4W6V56AJEPGJ12XF","modified_at":"2026-09-10T03:51:11.523533669Z","published_at":"2026-07-06T21:30:43Z","references":["https://osv.dev/vulnerability/GHSA-cr32-g25g-vxjj","https://nvd.nist.gov/vuln/detail/CVE-2026-59711","https://github.com/showdownjs/showdown/issues/1047","https://github.com/showdownjs/showdown/commit/184a3e4e97f90e075c4512f2c4c06dcf655e91b7","https://github.com/showdownjs/showdown","https://www.vulncheck.com/advisories/showdown-cross-site-scripting-via-unescaped-metadata-title-in-completehtmldocument"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-cr32-g25g-vxjj","url":"https://osv.dev/vulnerability/GHSA-cr32-g25g-vxjj"}],"summary":"showdown metadata title handling allows cross-site scripting"}