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Espressif

11 CVEs tracked since 2019. Since Sep 2019, none of them reached CISA KEV.

Espressif CVEs per month

Sep 2019 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Espressif CVEs per month, with the share now in CISA KEV
MonthCVEsIn CISA KEV
2019-0930
2019-102 or fewer
2019-112 or fewer
2019-122 or fewer
2020-012 or fewer
2020-022 or fewer
2020-032 or fewer
2020-04no snapshot
2020-05no snapshot
2020-062 or fewer
2020-07no snapshot
2020-0820
2020-091 or fewer
2020-101 or fewer
2020-111 or fewer
2020-122 or fewer
2021-012 or fewer
2021-022 or fewer
2021-03no snapshot
2021-042 or fewer
2021-052 or fewer
2021-062 or fewer
2021-072 or fewer
2021-083 or fewer
2021-0930
2021-102 or fewer
2021-112 or fewer
2021-122 or fewer
2022-012 or fewer
2022-022 or fewer
2022-033 or fewer
2022-043 or fewer
2022-053 or fewer
2022-063 or fewer
2022-073 or fewer
2022-083 or fewer
2022-093 or fewer
2022-102 or fewer
2022-113 or fewer
2022-123 or fewer
2023-013 or fewer
2023-023 or fewer
2023-03no snapshot
2023-043 or fewer
2023-053 or fewer
2023-064 or fewer
2023-073 or fewer
2023-084 or fewer
2023-093 or fewer
2023-104 or fewer
2023-114 or fewer
2023-124 or fewer
2024-014 or fewer
2024-024 or fewer
2024-034 or fewer
2024-044 or fewer
2024-055 or fewer
2024-064 or fewer
2024-074 or fewer
2024-084 or fewer
2024-0930
2024-104 or fewer
2024-114 or fewer
2024-123 or fewer
2025-014 or fewer
2025-023 or fewer
2025-035 or fewer
2025-044 or fewer
2025-054 or fewer
2025-064 or fewer
2025-075 or fewer
2025-084 or fewer
2025-094 or fewer
2025-104 or fewer
2025-114 or fewer
2025-125 or fewer
2026-015 or fewer
2026-025 or fewer
2026-037 or fewer
2026-046 or fewer
2026-057 or fewer
2026-067 or fewer
2026-077 or fewer
2026-088 or fewer
2026-099 or fewer
2026-106 or fewer

Products

The products that kept showing up in Espressif's monthly top three, with their CVEs summed over those months.

  1. Esp-idf73 months
  2. ESP8266 Nonos Sdk31 month
  3. Esp-now21 month
  4. Arduino ESP826611 month
  5. Arduino-esp3211 month

Latest CVEs

The 15 most recently published vulnerabilities affecting Espressif.

  1. CVE-2026-81507ESF-IDF: Bluetooth Classic L2CAP Heap Memory Disclosure Allowing Unauthorized Access to Sensitive Data6.5
  2. CVE-2026-81508ESF-IDF: Heap Out-of-Bounds Read in Bluedroid A2DP Sink Media Packet Processing4.3
  3. CVE-2026-55687ESF-IDF: Stack-Based Out-of-Bounds Write in JPEG Decoder DQT Marker Parsing7.5
  4. CVE-2026-46532ESF-IDF: Heap Out-of-Bounds Read in Bluedroid AVRCP Target Parser4.6
  5. CVE-2026-45542ESF-IDF: Heap buffer overflow in protocomm Security2 over Bluetooth7.1
  6. CVE-2026-45329ESF-IDF: Out-of-Bounds Read in ESP-TEE Secure Service Wrappers7.1
  7. CVE-2026-45328ESF-IDF: Out-of-Bounds Write in ESP-TEE Secure Service Wrappers9.3
  8. CVE-2026-45160ESF-IDF: Out-of-bounds Read in lwIP DHCP Server Option Parser6.5
  9. CVE-2026-45541ESF-IDF: Remote Null Pointer Dereference in WebSocket Server7.5
  10. CVE-2026-44358Espressif Shared GitHub DangerJS: Untrusted Search Path in DangerJS Action Entrypoint8.2
  11. CVE-2026-42854arduino-esp32: Stack buffer overflow in WebServer multipart boundary parsing leads to remote crash potential RCE9.8
  12. CVE-2026-42855arduino-esp32: Digest authentication URI mismatch bypass in WebServer allows cross-resource replay attack7.5
  13. CVE-2026-41429Improper validation of NBNS name_len in arduino-esp32 NetBIOS leads to memory corruption8.8
  14. CVE-2026-25508ESF-IDF Has Memory Safety Vulnerabilities in BLE Provisioning6.3
  15. CVE-2026-25507ESF-IDF Has Use-after-free Vulnerability in BLE Provisioning6.3

The record

Peak rank
#109 in Sep 2019
Busiest month shown
Sep 2019, 3 CVEs
Months with a KEV entry
0 since Sep 2019
Monthly snapshots
4 since 2019
Espressif's full record, month by month