{"uuid": "dc607c03-39bf-4114-a911-379dec265df1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-42854", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116565031474718182", "content": "\ud83d\udd25 CRITICAL: CVE-2026-42854 in arduino-esp32 (<3.3.8) enables stack buffer overflow via HTTP multipart boundary \u2014 can crash device or allow RCE. Patch ASAP by upgrading to 3.3.8! https://radar.offseq.com/threat/cve-2026-42854-cwe-121-stack-based-buffer-overflow-caa5555e #OffSeq #CVE202642854 #IoTSecurity #Espressif", "creation_timestamp": "2026-05-13T03:00:46.708605Z"}