CVE-2026-78806

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

An issue in Matter Standard Specification-Implementation gap v1.5.1 Matter Project Chip V1.5.1 allows a local attacker to obtain sensitive information via the PerformCommissioningStep function in the ChipDeviceController.cpp component

Published 2026-09-21. Last modified 2026-09-24.