CVE-2026-78806

State: Published
Severity: 5.5 Medium
Published: Sep 21, 2026
Updated: Sep 24, 2026
Reserved: Aug 25, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
n/an/a	n/aAffected

References

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

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