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GHSA-8GC5-J5RX-235R fast-xml-parser affected by numeric entity expansion bypassing all entity expansion limits (incomplete fix for CVE-2026-26278)

🗓️ 17 Mar 2026 19:45:41Reported by GoogleType 
osv
 osv🔗 osv.dev👁 4 Views

Numeric character references bypass entity expansion limits in fast-xml-parser, undermining the CVE-2026-26278 fix.

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25 Mar 2026 14:47Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00576
fast xml parsernumeric entitiesentity expansion limitscve 2026 26278denial of service
4