https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T00:00:54.489818+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/brew-esphome-cve-2021-41104 BREW-esphome-CVE-2021-41104 2026-10-06T00:00:54.546943+00:00

Affected: Homebrew: esphome

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 & password. This issue is patched in version 2021.9.2. As a workaround, one may disable or remove `web_server`.

 https://cve.radiocsirt.org/vuln/cve-2021-41104 CVE-2021-41104 — web_server allows OTA update without checking user defined basic auth username & password 2026-10-06T00:00:54.547015+00:00

Affected: esphome

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 & password. This issue is patched in version 2021.9.2. As a workaround, one may disable or remove `web_server`.

 https://cve.radiocsirt.org/vuln/ghsa-48mj-p7x2-5jfm GHSA-48mj-p7x2-5jfm — Basic auth bypass in esphome 2026-10-06T00:00:54.547063+00:00

Affected: PyPI: esphome

### Impact

Anyone with web_server enabled and HTTP basic auth configured on 2021.9.1 or older

`web_server` allows OTA update without checking user defined basic auth username & password

### Patches

Patch released in 2021.9.2

### Workarounds

Disable/remove `web_server`