ESPHome Device Builder Dashboard is a dashboard for the ESPHome home management software. Prior to 1.0.10, the Home Assistant add-on's trusted ingress site binds to 0.0.0.0 while intentionally skipping dashboard authentication because the supervisor is expected to authenticate re...
Vendor
esphome vulnerabilities
10 published CVES affecting esphome, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 10
- Critical
- 1
- High
- 7
- Medium
- 1
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Products
Latest esphome CVEs
Newest publication first
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HighCVSS 8.8 EPSS 1.2%
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CriticalCVSS 9.8 EPSS 0.78%
ESPHome Device Builder Dashboard is a dashboard for the ESPHome home management software. Prior to version 1.0.12, the dashboard reads its authentication credentials from $ESPHOME_USERNAME and $ESPHOME_PASSWORD. Earlier versions, and the legacy esphome dashboard, read the bare $U...
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MediumCVSS 6.5 EPSS 0.27%
ESPHome through 2026.7.0-dev discloses plaintext passwords via its web_server component. In WebServer::text_json_ (esphome/components/web_server/web_server.cpp), a text entity configured with mode: password (TEXT_MODE_PASSWORD) has its JSON "state" field correctly masked as "****...
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HighCVSS 8.6 EPSS 0.17%
ESPHome through 2026.7.0-dev contains an operator-precedence bug in the cv.url validator in esphome/config_validation.py. Because binds tighter than , any file: URI passes validation regardless of netloc. This validator gates the field of the external_components YAML directive's...
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LowCVSS 1.7 EPSS 0.30%
ESPHome is a system to control microcontrollers remotely through Home Automation systems. In versions 2025.9.0 through 2025.12.6, an integer overflow in the API component's protobuf decoder allows denial-of-service attacks when API encryption is not used. The bounds check ptr + f...
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CVE-2025-57808 ESP-IDF web_server basic auth bypass using empty or incomplete Authorization header
PublishedHighCVSS 8.1 EPSS 1.5%ESPHome is a system to control microcontrollers remotely through Home Automation systems. In version 2025.8.0 in the ESP-IDF platform, ESPHome's web_server authentication check can pass incorrectly when the client-supplied base64-encoded Authorization value is empty or is a subst...
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HighCVSS 8.1 EPSS 0.27%
ESPHome is a system to control microcontrollers remotely through Home Automation systems. API endpoints in dashboard component of ESPHome version 2023.12.9 (command line installation) are vulnerable to Cross-Site Request Forgery (CSRF) allowing remote attackers to carry out attac...
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CVE-2024-27287 ESPHome vulnerable to stored Cross-site Scripting in edit configuration file API
PublishedHighCVSS 8.7 EPSS 0.68%ESPHome is a system to control your ESP8266/ESP32 for Home Automation systems. Starting in version 2023.12.9 and prior to version 2024.2.2, editing the configuration file API in dashboard component of ESPHome version 2023.12.9 (command line installation and Home Assistant add-on)...
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HighCVSS 8.8 EPSS 1.5%
ESPHome is a system to control your ESP8266/ESP32. A security misconfiguration in the edit configuration file API in the dashboard component of ESPHome version 2023.12.9 (command line installation) allows authenticated remote attackers to read and write arbitrary files under the...
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HighCVSS 7.5 EPSS 1.2%
ESPHome is a system to control the ESP8266/ESP32. Anyone with web_server enabled and HTTP basic auth configured on version 2021.9.1 or older is vulnerable to an issue in which web_server allows over-the-air (OTA) updates without checking user defined basic auth username & passwor...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.