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CVE Watch4 nov 2026

CVE-2026-122266

Improper isolation of shared resources in aws-network-policy-agent in Amazon EKS Network Policy Agent before 1.3.7 (VPC CNI before 1.22.3) m

CVSS

8.7

Alto

EPSS

—

KEV

—

Exploit Today

—

0-100

Publicado: 4 nov 2026 · Última mod.: 4 nov 2026 · CWE-1189

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

Improper isolation of shared resources in aws-network-policy-agent in Amazon EKS Network Policy Agent before 1.3.7 (VPC CNI before 1.22.3) might allow an authenticated adjacent user to bypass NetworkPolicy ingress enforcement on co-located pods via eBPF conntrack map poisoning using crafted AF_PACKET frames. To remediate this issue, users should upgrade to Amazon VPC CNI Managed Add-on v1.22.3 or later (which includes Network Policy Agent v1.3.7).

Referencias oficiales
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