CVE-2026-59177 Details.
ESPHome Device Builder <1.0.10 - Unauthenticated Dashboard Access
Atlas does not check this one. Works by exploiting the flaw.
The only reliable test for this one is to try the weakness itself, which can disturb the site. Atlas does not do that, so it does not run this check.
About CVE-2026-59177. What It Means.
ESPHome Device Builder versions before 1.0.10 bind the trusted Home Assistant ingress site to all interfaces. A client that can reach the ingress port can therefore access the dashboard without the Supervisor's authentication proxy.
Affected Product. What Is Hit.
- Vendor
- esphome
- Product
- ESPHome Device Builder
FAQ
Common Questions.
ESPHome Device Builder <1.0.10 - Unauthenticated Dashboard Access. ESPHome Device Builder versions before 1.0.10 bind the trusted Home Assistant ingress site to all interfaces. A client that can reach the ingress port can therefore access the dashboard without the Supervisor's authentication proxy.
No. The only reliable test for this one is to try the weakness itself, which can disturb the site. Atlas does not do that, so it does not run this check. The facts about CVE-2026-59177 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-59177 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update ESPHome Device Builder to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-59177. Atlas does not run a check for it, so nothing here says whether a particular site is affected.