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CVE-2026-107223 Excelize: Unbounded <col max> attribute is loaded with no MaxColumns check and expanded per-column by flatCols(), so any column mutator hangs or OOMs the process

🗓️ 07 Oct 2026 18:48:54Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Unbounded <col max> in Excelize flatCols() allows CPU exhaustion or OOM.

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09 Oct 2026 02:49Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47.1
1