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esphome@2025.8.0b3 vulnerabilities

ESPHome is a system to configure your microcontrollers by simple yet powerful configuration files and control them remotely through Home Automation systems.

  • latest version

    2025.9.0

  • latest non vulnerable version

    2025.9.0

  • first published

    6 years ago

  • latest version published

    37 minutes ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the esphome package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Incorrect Implementation of Authentication Algorithm

    esphome is a Make creating custom firmwares for ESP32/ESP8266 super easy.

    Affected versions of this package are vulnerable to Incorrect Implementation of Authentication Algorithm in the web_server authentication process. An attacker can gain unauthorized access to web server functionality, including over-the-air updates if enabled, by supplying an empty or incomplete base64-encoded Authorization header.

    How to fix Incorrect Implementation of Authentication Algorithm?

    Upgrade esphome to version 2025.8.1 or higher.

    [,2025.8.1)
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