FA
Product
fast-xml-parser
by NaturalIntelligence · last CVE Aug 13, 2026
11
CVEs
0
On KEV
9.3
Max CVSS
0
New 30D
Severity mix
Critical 1High 7Medium 3Low 0
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Add fast-xml-parser to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-73569
8.7
1%
Aug 13
fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits
Affected: >= 5.9.3, < 5.10.1
CVE-2026-33036
7.5
1%
Mar 20
fast-xml-parser affected by numeric entity expansion bypassing all entity expansion limits (incomplete fix for CVE-2026-26278)
Affected: >= 4.0.0-beta.3, < 5.5.6
CVE-2026-27942
7.5
1%
Feb 26
fast-xml-parser has stack overflow in XMLBuilder with preserveOrder
Affected: < 5.3.8
CVE-2026-26278
7.5
1%
Feb 19
fast-xml-parser affected by DoS through entity expansion in DOCTYPE (no expansion limit)
Affected: >= 5.0.0, < 5.3.6; >= 4.1.3, < 4.5.4
CVE-2026-25128
7.5
1%
Jan 30
fast-xml-parser has RangeError DoS Numeric Entities Bug
Affected: >= 5.0.9, <= 5.3.3
CVE-2024-41818
7.5
1%
Jul 29
fast-xml-parser is an open source, pure javascript xml parser
Affected: 4.2.4
CVE-2023-34104
7.5
1%
Jun 6
fast-xml-parser is an open source, pure javascript xml parser
Affected: before 4.2.4
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