{"action":"Upgrade @xmldom/xmldom to 0.8.12 or later.","affected":[{"fixed":"0.8.12","introduced":"0"},{"fixed":"0.9.9","introduced":"0.9.0"}],"component":"@xmldom/xmldom","cve_ids":["CVE-2026-34601"],"ecosystem":"npm","epss":0.00536,"exploited":false,"fixed_versions":["0.8.12","0.9.9"],"ghsa_id":"GHSA-wh4c-j3r5-mjhp","id":"tcs_01M5KGF3CB20CD8XMDTK7JCAFF","modified_at":"2026-09-10T03:51:03.715395225Z","published_at":"2026-04-01T00:19:06Z","references":["https://osv.dev/vulnerability/GHSA-wh4c-j3r5-mjhp","https://github.com/xmldom/xmldom/security/advisories/GHSA-wh4c-j3r5-mjhp","https://nvd.nist.gov/vuln/detail/CVE-2026-34601","https://github.com/xmldom/xmldom/commit/2b852e836ab86dbbd6cbaf0537f584dd0b5ac184","https://github.com/xmldom/xmldom","https://github.com/xmldom/xmldom/releases/tag/0.8.12","https://github.com/xmldom/xmldom/releases/tag/0.9.9"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-wh4c-j3r5-mjhp#npm/@xmldom/xmldom","url":"https://osv.dev/vulnerability/GHSA-wh4c-j3r5-mjhp"}],"summary":"xmldom: XML injection via unsafe CDATA serialization allows attacker-controlled markup insertion"}