{"schema_version":1,"title":"Espressif Systems ESP-IDF vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Espressif Systems ESP-IDF: 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55687, was published on 10 July 2026.","url":"https://junglewise.ai/threats/technologies/esp-idf","json_url":"https://junglewise.ai/threats/technologies/esp-idf.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/esp-idf","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":7,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":7},"latest":[{"cve":"CVE-2026-55687","cvss":7.5,"slug":"cve-2026-55687-espressif-esp-idf-out-of-bounds-write-in-jpeg-decoder","title":"Espressif ESP-IDF out-of-bounds write in JPEG decoder","severity":"high","exploited":false,"published_at":"2026-07-10T17:16:59.59+00:00","url":"https://junglewise.ai/threats/cve-2026-55687-espressif-esp-idf-out-of-bounds-write-in-jpeg-decoder"},{"cve":"CVE-2026-46532","cvss":4.6,"slug":"cve-2026-46532-espressif-esp-idf-out-of-bounds-read-in-bluedroid-avrcp-parser","title":"Espressif ESP-IDF out-of-bounds read in BlueDroid AVRCP parser","severity":"medium","exploited":false,"published_at":"2026-06-10T02:16:33.287+00:00","url":"https://junglewise.ai/threats/cve-2026-46532-espressif-esp-idf-out-of-bounds-read-in-bluedroid-avrcp-parser"},{"cve":"CVE-2026-45542","cvss":7.1,"slug":"cve-2026-45542-espressif-esp-idf-heap-buffer-overflow-in-protocomm-security2","title":"Espressif ESP-IDF heap buffer overflow in protocomm Security2","severity":"high","exploited":false,"published_at":"2026-06-10T02:16:33.103+00:00","url":"https://junglewise.ai/threats/cve-2026-45542-espressif-esp-idf-heap-buffer-overflow-in-protocomm-security2"},{"cve":"CVE-2026-45541","cvss":7.5,"slug":"cve-2026-45541-espressif-esp-idf-null-pointer-dereference-in-esp-http-server","title":"Espressif ESP-IDF NULL pointer dereference in esp_http_server","severity":"high","exploited":false,"published_at":"2026-06-10T02:16:32.96+00:00","url":"https://junglewise.ai/threats/cve-2026-45541-espressif-esp-idf-null-pointer-dereference-in-esp-http-server"},{"cve":"CVE-2026-45329","cvss":7.1,"slug":"cve-2026-45329-espressif-esp-idf-out-of-bounds-read-in-esp-tee-secure-service","title":"Espressif ESP-IDF Out-of-Bounds Read in ESP-TEE Secure Service Wrappers","severity":"high","exploited":false,"published_at":"2026-06-10T02:16:32.817+00:00","url":"https://junglewise.ai/threats/cve-2026-45329-espressif-esp-idf-out-of-bounds-read-in-esp-tee-secure-service"},{"cve":"CVE-2026-45328","cvss":9.3,"slug":"cve-2026-45328-espressif-esp-idf-out-of-bounds-write-in-esp-tee-component","title":"Espressif ESP-IDF out-of-bounds write in esp_tee component","severity":"critical","exploited":false,"published_at":"2026-06-10T02:16:32.687+00:00","url":"https://junglewise.ai/threats/cve-2026-45328-espressif-esp-idf-out-of-bounds-write-in-esp-tee-component"},{"cve":"CVE-2026-45160","cvss":6.5,"slug":"cve-2026-45160-espressif-esp-idf-out-of-bounds-read-in-lwip-dhcp-server","title":"Espressif ESP-IDF out-of-bounds read in lwIP DHCP server","severity":"medium","exploited":false,"published_at":"2026-06-10T02:16:32.52+00:00","url":"https://junglewise.ai/threats/cve-2026-45160-espressif-esp-idf-out-of-bounds-read-in-lwip-dhcp-server"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":1},{"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":"Espressif Systems ESP-IDF","slug":"esp-idf","vendor":{"name":"Espressif Systems","slug":"espressif-systems","url":"https://junglewise.ai/threats/vendors/espressif-systems"},"aliases":[],"category":"framework","homepage":"https://www.espressif.com/en/products/sdks/esp-idf","repo_url":"https://github.com/espressif/esp-idf","description":"The official IoT Development Framework for the Espressif Systems ESP32, ESP32-S, ESP32-C, and ESP32-H series of SoCs.","url":"https://junglewise.ai/threats/technologies/esp-idf"},"most_severe":[{"cve":"CVE-2026-45328","cvss":9.3,"slug":"cve-2026-45328-espressif-esp-idf-out-of-bounds-write-in-esp-tee-component","title":"Espressif ESP-IDF out-of-bounds write in esp_tee component","severity":"critical","exploited":false,"published_at":"2026-06-10T02:16:32.687+00:00","url":"https://junglewise.ai/threats/cve-2026-45328-espressif-esp-idf-out-of-bounds-write-in-esp-tee-component"},{"cve":"CVE-2026-55687","cvss":7.5,"slug":"cve-2026-55687-espressif-esp-idf-out-of-bounds-write-in-jpeg-decoder","title":"Espressif ESP-IDF out-of-bounds write in JPEG decoder","severity":"high","exploited":false,"published_at":"2026-07-10T17:16:59.59+00:00","url":"https://junglewise.ai/threats/cve-2026-55687-espressif-esp-idf-out-of-bounds-write-in-jpeg-decoder"},{"cve":"CVE-2026-45541","cvss":7.5,"slug":"cve-2026-45541-espressif-esp-idf-null-pointer-dereference-in-esp-http-server","title":"Espressif ESP-IDF NULL pointer dereference in esp_http_server","severity":"high","exploited":false,"published_at":"2026-06-10T02:16:32.96+00:00","url":"https://junglewise.ai/threats/cve-2026-45541-espressif-esp-idf-null-pointer-dereference-in-esp-http-server"},{"cve":"CVE-2026-45542","cvss":7.1,"slug":"cve-2026-45542-espressif-esp-idf-heap-buffer-overflow-in-protocomm-security2","title":"Espressif ESP-IDF heap buffer overflow in protocomm Security2","severity":"high","exploited":false,"published_at":"2026-06-10T02:16:33.103+00:00","url":"https://junglewise.ai/threats/cve-2026-45542-espressif-esp-idf-heap-buffer-overflow-in-protocomm-security2"},{"cve":"CVE-2026-45329","cvss":7.1,"slug":"cve-2026-45329-espressif-esp-idf-out-of-bounds-read-in-esp-tee-secure-service","title":"Espressif ESP-IDF Out-of-Bounds Read in ESP-TEE Secure Service Wrappers","severity":"high","exploited":false,"published_at":"2026-06-10T02:16:32.817+00:00","url":"https://junglewise.ai/threats/cve-2026-45329-espressif-esp-idf-out-of-bounds-read-in-esp-tee-secure-service"},{"cve":"CVE-2026-45160","cvss":6.5,"slug":"cve-2026-45160-espressif-esp-idf-out-of-bounds-read-in-lwip-dhcp-server","title":"Espressif ESP-IDF out-of-bounds read in lwIP DHCP server","severity":"medium","exploited":false,"published_at":"2026-06-10T02:16:32.52+00:00","url":"https://junglewise.ai/threats/cve-2026-45160-espressif-esp-idf-out-of-bounds-read-in-lwip-dhcp-server"},{"cve":"CVE-2026-46532","cvss":4.6,"slug":"cve-2026-46532-espressif-esp-idf-out-of-bounds-read-in-bluedroid-avrcp-parser","title":"Espressif ESP-IDF out-of-bounds read in BlueDroid AVRCP parser","severity":"medium","exploited":false,"published_at":"2026-06-10T02:16:33.287+00:00","url":"https://junglewise.ai/threats/cve-2026-46532-espressif-esp-idf-out-of-bounds-read-in-bluedroid-avrcp-parser"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}