These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
CVE-2026-92943 Improper validation of certificate with host mismatch in the MQTT client TLS connection layer in AWS IoT Device SDK for Python 1.5.3 through 1.6.0 on Python 3.7 and later might allow an adversary-in-the-middle actor to impersonate the AWS IoT Core endpoint, read device telemetry, and inject arbitrary MQTT messages that the device processes as authentic.
CVE-2026-12957 is a high-severity vulnerability in Language Servers for AWS before version 1.65.0. The issue involves improper trust boundary enforcement, which may allow for arbitrary code execution if a local user opens a maliciously crafted workspace. This requires the user to trust the workspace when prompted. The vulnerability has a CVSS score of 8.5 and is considered HIGH severity. To remediate this [truncated]
CVE-2026-10740 is a medium-severity vulnerability in s2n-quic, a QUIC implementation. The vulnerability is caused by unbounded memory allocation in the CRYPTO frame reassembler, which may allow an unauthenticated remote actor to cause a denial of service (degraded availability) by sending crafted QUIC Initial packets.