{"schema_version":1,"title":"Tasmota vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Tasmota: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-38427, was published on 27 May 2026.","url":"https://junglewise.ai/threats/technologies/tasmota","json_url":"https://junglewise.ai/threats/technologies/tasmota.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/tasmota","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-38427","cvss":9.8,"slug":"cve-2026-38427-arendst-tasmota-heap-buffer-overflow-in-fetch-jpg","title":"Arendst Tasmota heap buffer overflow in fetch_jpg","severity":"info","exploited":false,"published_at":"2026-05-27T14:16:46.023+00:00","url":"https://junglewise.ai/threats/cve-2026-38427-arendst-tasmota-heap-buffer-overflow-in-fetch-jpg"},{"cve":"CVE-2026-38426","cvss":9.8,"slug":"cve-2026-38426-arendst-tasmota-buffer-overflow-in-fetch-jpg","title":"arendst Tasmota buffer overflow in fetch_jpg","severity":"info","exploited":false,"published_at":"2026-05-27T14:16:45.88+00:00","url":"https://junglewise.ai/threats/cve-2026-38426-arendst-tasmota-buffer-overflow-in-fetch-jpg"},{"cve":"CVE-2026-38422","cvss":9.8,"slug":"cve-2026-38422-arendst-tasmota-buffer-overflow-in-fetch-jpg-function","title":"arendst Tasmota buffer overflow in fetch_jpg function","severity":"info","exploited":false,"published_at":"2026-05-27T14:16:45.753+00:00","url":"https://junglewise.ai/threats/cve-2026-38422-arendst-tasmota-buffer-overflow-in-fetch-jpg-function"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Tasmota","slug":"tasmota","vendor":{"name":"Tasmota","slug":"tasmota","url":"https://junglewise.ai/threats/vendors/tasmota"},"aliases":[],"category":"firmware","homepage":"https://tasmota.github.io/docs/","repo_url":"https://github.com/arendst/Tasmota","description":"Tasmota is an open-source firmware for ESP8266 and ESP32 based devices, providing local control via MQTT, HTTP, Serial, or KNX.","url":"https://junglewise.ai/threats/technologies/tasmota"},"most_severe":[{"cve":"CVE-2026-38427","cvss":9.8,"slug":"cve-2026-38427-arendst-tasmota-heap-buffer-overflow-in-fetch-jpg","title":"Arendst Tasmota heap buffer overflow in fetch_jpg","severity":"info","exploited":false,"published_at":"2026-05-27T14:16:46.023+00:00","url":"https://junglewise.ai/threats/cve-2026-38427-arendst-tasmota-heap-buffer-overflow-in-fetch-jpg"},{"cve":"CVE-2026-38426","cvss":9.8,"slug":"cve-2026-38426-arendst-tasmota-buffer-overflow-in-fetch-jpg","title":"arendst Tasmota buffer overflow in fetch_jpg","severity":"info","exploited":false,"published_at":"2026-05-27T14:16:45.88+00:00","url":"https://junglewise.ai/threats/cve-2026-38426-arendst-tasmota-buffer-overflow-in-fetch-jpg"},{"cve":"CVE-2026-38422","cvss":9.8,"slug":"cve-2026-38422-arendst-tasmota-buffer-overflow-in-fetch-jpg-function","title":"arendst Tasmota buffer overflow in fetch_jpg function","severity":"info","exploited":false,"published_at":"2026-05-27T14:16:45.753+00:00","url":"https://junglewise.ai/threats/cve-2026-38422-arendst-tasmota-buffer-overflow-in-fetch-jpg-function"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}