{"action":"Upgrade @xmldom/xmldom to 0.8.15 or later.","affected":[{"fixed":"0.8.15","introduced":"0.7.0"},{"fixed":"0.9.12","introduced":"0.9.0"}],"component":"@xmldom/xmldom","cve_ids":["CVE-2026-83611"],"ecosystem":"npm","epss":0.00619,"exploited":false,"fixed_versions":["0.8.15","0.9.12"],"ghsa_id":"GHSA-6h8r-xr42-gp59","id":"tcs_01M5KF73PYTENK8ZAYV9GXSM1E","modified_at":"2026-09-08T21:15:03.934672343Z","published_at":"2026-09-08T21:02:13Z","references":["https://osv.dev/vulnerability/GHSA-6h8r-xr42-gp59","https://github.com/xmldom/xmldom/security/advisories/GHSA-6h8r-xr42-gp59","https://nvd.nist.gov/vuln/detail/CVE-2026-83611","https://github.com/xmldom/xmldom/pull/1071","https://github.com/xmldom/xmldom/pull/1072","https://github.com/xmldom/xmldom/commit/4430189660b0d380ee9c9ee7550a1358688e8828","https://github.com/xmldom/xmldom/commit/7b2ec67e1750daadd0bb06c92e875e726544a362","https://github.com/xmldom/xmldom","https://github.com/xmldom/xmldom/releases/tag/0.8.15","https://github.com/xmldom/xmldom/releases/tag/0.9.12"],"severity":{"label":"medium","score":6.9},"sources":[{"source":"osv","source_id":"GHSA-6h8r-xr42-gp59","url":"https://osv.dev/vulnerability/GHSA-6h8r-xr42-gp59"},{"source":"nvd","source_id":"CVE-2026-83611","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83611"}],"summary":"xmldom: Parser silently accepts a not-well-formed end tag whose name is followed by a line break and trailing content"}