high8.6
CVE-2026-71259
ESPHome through 2026.7.0-dev contains an operator-precedence bug in the cv.url validator in esphome/config_validation.py.
Impact
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 git source schema, which is passed to (git supports file:// natively).
Affected products
| Product | Affected versions |
|---|---|
| ESPHome | through 2026.7.0-dev |
Versions were read from the advisory text. No structured product data has been published for this record yet.