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CVE-2026-79977 WireGuard peer endpoint learned from unauthenticated transport-data messages allows off-path tunnel hijack in Zephyr

🗓️ 23 Oct 2026 19:56:13Reported by GoogleType 
osv_cve
 osv_cve
🔗 osv.dev👁 4 Views

Unauthenticated transport-data messages in Zephyr WireGuard allow off-path tunnel hijack.

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24 Oct 2026 15:05Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.2
4