{"action":"Upgrade fast-xml-parser to 5.3.4 or later.","affected":[{"fixed":"5.3.4","introduced":"5.0.9"}],"component":"fast-xml-parser","cve_ids":["CVE-2026-25128"],"ecosystem":"npm","epss":0.00612,"exploited":false,"fixed_versions":["5.3.4"],"ghsa_id":"GHSA-37qj-frw5-hhjh","id":"tcs_01M5KEWFYMX45K0EWWPGCVDM1K","modified_at":"2026-09-10T03:50:32.638909177Z","published_at":"2026-01-30T20:10:14Z","references":["https://osv.dev/vulnerability/GHSA-37qj-frw5-hhjh","https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-37qj-frw5-hhjh","https://nvd.nist.gov/vuln/detail/CVE-2026-25128","https://github.com/NaturalIntelligence/fast-xml-parser/commit/4e387f61c4a5cef792f6a2f42467013290bf95dc","https://github.com/NaturalIntelligence/fast-xml-parser","https://github.com/NaturalIntelligence/fast-xml-parser/releases/tag/v5.3.4"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-37qj-frw5-hhjh","url":"https://osv.dev/vulnerability/GHSA-37qj-frw5-hhjh"}],"summary":"fast-xml-parser has RangeError DoS Numeric Entities Bug"}