ESP32Async CVE debriefs

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

HIGH ESP32Async CVE published 2026-09-17

CVE-2026-54571

The ESPAsyncWebServer library, used in ESP32, ESP8266, RP2040, and RP2350 devices, has a vulnerability that allows for denial-of-service attacks due to improper handling of multipart/form-data requests. This issue, tracked as CVE-2026-54571, can lead to excessive CPU consumption and potentially trigger a FreeRTOS watchdog reset on affected devices. The vulnerability arises from the incorrect storage of th [truncated]