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CVE-2026-33349 fast-xml-parser: Entity Expansion Limits Bypassed When Set to Zero Due to JavaScript Falsy Evaluation

🗓️ 24 Mar 2026 19:35:47Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

CVE-2026-33349: fast-xml-parser allowed entity expansion when limits were zero; fixed in 5.5.7.

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