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CVE-2026-55996

🗓️ 05 Aug 2026 07:46:43Reported by MendType 
mend
 mend
🔗 www.mend.io👁 8 Views

Unauthenticated DoS in Rancher TLS listeners via unbounded SNI hostnames in dynamiclistener.

Related
Detection
Refs
Vulners
Node
OR
suserancherRange0.0.0-20251125015639-f94ac947f75e–0.0.0-20260730195254-853a0e93a1ca
suserancherRange0.0.0-20260326190150-19d8a9c03fde–0.0.0-20260730195249-79b003279fec
suserancherRange2.12.0–2.12.12
suserancherRange2.13.0–2.13.8
suserancherRange2.11.0–2.11.16
suserancherRange2.14.0–2.14.4
suserancherRange0.0.0-20250331174853-4b8ab8c48d68–0.0.0-20260730195307-e6c19548eded
suserancherRange0.0.0-20250731022323-8815e66bf2e4–0.0.0-20260730195259-3bc84195ee88

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07 Oct 2026 22:49Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
CVSS 45.3
EPSS0.00245
SSVC
8