CVE-2026-122266 - Improper isolation of shared resources in aws-network-policy-agent in Amazon EKS
Bulletin ID: 2026-170-AWS Publication Date: 11/04/2026 13:30 PM PST Description: We identified CVE-2026-122266, an issue in Amazon EKS Network Policy Agent (aws-network-policy-agent). Improper isolation of shared eBPF connection tracking state might allow an authenticated adjacent user to bypass NetworkPolicy ingress enforcement on co-located pods. Impacted versions: - aws-network-policy-agent - Amazon VPC CNI Managed Add-on Refer to the article below for the most up-to-date and complete information. Read this article
Read at AWS Security Bulletins
- Vendor
- Amazon Web Services, Linux kernel
- Product
- Linux kernel, AWS services
- Exposure class
- Operating system, Cloud platform
Why it ranks 31 (Notable)
- Product class: operating system, cloud platform
- Widely deployed vendor product (Amazon Web Services)
- Covered by 2 independent sources
- Vendor security advisory
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- AWS Security Bulletins (aws.amazon.com)
- CVE-2026-122266 on this site · NVD · CVE.org · Vulnpedia
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