PyPI/esphome CVE-2021-41104: high 7.5, EPSS 1.21%

Basic auth bypass in esphome

Action: Upgrade esphome to 2021.9.2 or later.

pip install esphome==2021.9.2

Affected

Fixed versions

Sources

• osv: GHSA-48mj-p7x2-5jfm
• https://github.com/esphome/esphome/security/advisories/GHSA-48mj-p7x2-5jfm
• https://nvd.nist.gov/vuln/detail/CVE-2021-41104
• https://github.com/esphome/esphome/pull/2409
• https://github.com/esphome/esphome/commit/2234f6aacf8cc653307fed80f3750317a82c4f83
• https://github.com/esphome/esphome/commit/be965a60eba6bb769e2a5afdbc8eed132f077a59
• https://github.com/esphome/esphome
• https://github.com/esphome/esphome/releases/tag/2021.9.2
• https://github.com/pypa/advisory-database/tree/main/vulns/esphome/PYSEC-2021-351.yaml

CVE-2021-41104 · published 2021-09-29T17:09:14Z · modified 2026-05-04T08:45:54.767868579Z · JSON