CVE-2026-78806

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 Sep 21, 2026
  • CVSS 5.5 medium
  • 0.1% chance of exploitation in the next 30 days (EPSS)

CVE-2026-78806 at the National Vulnerability Database