OsVault/npm/fast-xml-parser
npm

fast-xml-parser

10 known vulnerabilities · 0 critical · 2 high

CVE-2026-25128

fast-xml-parser has RangeError DoS Numeric Entities Bug

Published Jan 30, 2026
CVE-2024-41818HIGH

fast-xml-parser vulnerable to ReDOS at currency parsing

Published Jul 29, 2024
CVE-2023-26920MEDIUM

fast-xml-parser vulnerable to Prototype Pollution through tag or attribute name

Published Jun 13, 2023
CVE-2026-33349

Entity Expansion Limits Bypassed When Set to Zero Due to JavaScript Falsy Evaluation in fast-xml-parser

Published Mar 19, 2026
CVE-2026-27942

fast-xml-parser has stack overflow in XMLBuilder with preserveOrder

Published Feb 26, 2026
CVE-2023-34104HIGH

fast-xml-parser vulnerable to Regex Injection via Doctype Entities

Published Jun 6, 2023
CVE-2026-33036

fast-xml-parser affected by numeric entity expansion bypassing all entity expansion limits (incomplete fix for CVE-2026-26278)

Published Mar 17, 2026
CVE-2026-25896

fast-xml-parser has an entity encoding bypass via regex injection in DOCTYPE entity names

Published Feb 20, 2026
CVE-2026-26278

fast-xml-parser affected by DoS through entity expansion in DOCTYPE (no expansion limit)

Published Feb 17, 2026
GHSA-gh4j-gqv2-49f6

fast-xml-parser XMLBuilder: XML Comment and CDATA Injection via Unescaped Delimiters

Published Apr 22, 2026
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