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CVE-2026-107297 msgpack5: Quadratic parsing in the streaming decoder

🗓️ 08 Oct 2026 17:07:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

Quadratic CPU use in msgpack5 streaming decoder blocks the event loop.

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08 Oct 2026 17:07Current
CVSS 3.15.9
EPSS0.00389
SSVC
29