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CVE-2026-49866 libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays

🗓️ 08 Jul 2026 20:47:09Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

CVE-2026-49866: libp2p CPU DoS from oversized IHAVE and IWANT arrays prior to version 16.0.0; fixed in 16.0.0.

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15 Jul 2026 01:49Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
EPSS0.00446
1