CVE-2026-78806

5.5 mediumEPSS 0.1%

Medium (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

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2026-09-21
Modified: 2026-09-24
Record from: the NVD, synced 2026-10-19

References

https://csa-iot.org/developer-resource/specifications-download-request/
https://github.com/Anonymous241429/Matter
https://github.com/project-chip/connectedhomeip/

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