{"action":"Upgrade fast-xml-parser to 5.10.1 or later.","affected":[{"fixed":"5.10.1","introduced":"5.9.3"}],"component":"fast-xml-parser","cve_ids":["CVE-2026-73569"],"ecosystem":"npm","epss":0.00507,"exploited":false,"fixed_versions":["5.10.1"],"ghsa_id":"GHSA-8r6m-32jq-jx6q","id":"tcs_01M5KFDWD0HQ0N25703S97YTNB","modified_at":"2026-09-10T03:51:11.096045802Z","published_at":"2026-07-21T22:06:36Z","references":["https://osv.dev/vulnerability/GHSA-8r6m-32jq-jx6q","https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-8r6m-32jq-jx6q","https://github.com/NaturalIntelligence/fast-xml-parser/commit/4e546e03987662de5495d050b5fba26bea65383f","https://github.com/NaturalIntelligence/fast-xml-parser","https://github.com/NaturalIntelligence/fast-xml-parser/releases/tag/v5.10.1"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-8r6m-32jq-jx6q","url":"https://osv.dev/vulnerability/GHSA-8r6m-32jq-jx6q"}],"summary":"fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits"}