PatchSiren

Amazon CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Amazon CVE published 2026-04-17

CVE-2026-6437

A vulnerability in the AWS EFS CSI Driver before v3.0.1 allows remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount options via comma injection in the volume handling component. The issue stems from improper neutralization of argument delimiters (CWE-88), which could lead to integrity impacts on the system cluster. The vulnerability was published on April 17, 202 [truncated]

HIGH Amazon CVE published 2026-04-08

CVE-2026-5747

An out-of-bounds write vulnerability in the virtio PCI transport of Amazon Firecracker allows a local guest user with root privileges to crash the VMM process or potentially execute arbitrary code on the host. The flaw exists in Firecracker versions 1.13.0 through 1.14.3 and version 1.15.0 on both x86_64 and aarch64 architectures. The vulnerability is triggered by modification of virtio queue configuratio [truncated]

MEDIUM Amazon CVE published 2026-03-16

CVE-2026-4269

CVE-2026-4269 is a build-time code injection issue in the AWS Bedrock AgentCore Starter Toolkit. According to the vendor and NVD, a missing S3 ownership verification before v0.1.13 can let a remote actor inject code during the build process, which may then lead to code execution in the AgentCore Runtime. The issue is limited to users of toolkit versions earlier than v0.1.13 who built, or still have build [truncated]