{"id":"CVE-2026-78806","aliases":["EUVD-2026-84242","GHSA-3pf9-j92f-87wx"],"status":"published","title":"An issue in Matter Standard Specification-Implementation gap v1.5.1 Matter Project Chip V1.5.1...","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","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00109,"percentile":0.01236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-09-21T00:00:00Z","modified":"2026-09-24T15:31:23Z","references":[{"url":"https://github.com/project-chip/connectedhomeip/"},{"url":"https://csa-iot.org/developer-resource/specifications-download-request/"},{"url":"https://github.com/Anonymous241429/Matter"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78806"},{"url":"https://csa-iot.org/developer-resource/specifications-download-request"},{"url":"https://github.com/project-chip/connectedhomeip"},{"url":"https://github.com/advisories/GHSA-3pf9-j92f-87wx"}],"sources":{"cve":[{"id":"CVE-2026-78806","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","status":"published","published":"2026-09-21T00:00:00Z","modified":"2026-09-24T13:12:33.04Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T13:34:48.658051Z"}],"euvd":[{"id":"EUVD-2026-84242","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","status":"published","published":"2026-09-21T00:00:00Z","modified":"2026-09-24T13:12:33Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:59.466335Z"}],"ghsa":[{"id":"GHSA-3pf9-j92f-87wx","title":"An issue in Matter Standard Specification-Implementation gap v1.5.1 Matter Project Chip V1.5.1...","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","status":"published","published":"2026-09-22T00:30:54Z","modified":"2026-09-24T15:31:23Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:12:22.2852Z"}],"nvd":[{"id":"CVE-2026-78806","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","status":"published","published":"2026-09-21T22:16:58.733Z","modified":"2026-09-24T14:18:17.497Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:50.368368Z"}]}}