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ESPHome vulnerable to denial-of-service via out-of-bounds check bypass in the API component

🗓️ 07 Jul 2026 16:03:19Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 2 Views

ESPHome API protobuf overflow bypasses bounds checks, causing denial of service via port 6053.

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07 Jul 2026 17:24Current
6Medium risk
Vulners AI Score6
CVSS 46.3 - 6.8
CVSS 3.17.5
EPSS0.00273
SSVC
2