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CVE-2026-15738

Cross-namespace traffic interception via incorrect route precedence ordering in AWS Load Balancer Controller PUBLISHED

Description (CNA)

Incorrect behavior order in the Gateway API listener-rule generation in Amazon AWS Load Balancer Controller before 3.4.2 might allow an authenticated remote user to intercept, spoof, or deny another namespace's gRPC traffic on a shared Gateway via a crafted HTTPRoute resource. To mitigate this issue, users should upgrade to version 3.4.2.

Affected (CNA)

Vendor / productVersions
Amazon / aws-load-balancer-controlleraffected 0 before 3.4.2

CWE

CWE-653

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.