{"id":"CVE-2026-89410","title":"Out-of-bounds read in Z-Wave NCP SPI Handler","summary":"In Z-Wave SDK 8.1.1 and earlier, a malformed NCP SPI command can trigger out-of-bounds reads that leak sensitive information.","severity":"medium","cvss":5.1,"cvssVector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-1285"],"vendor":"Silicon Labs","product":"Z-Wave SDK","affected":["z-wave_sdk <= 8.1.1"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T16:24:49.565Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89410","references":[{"url":"https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000592.md"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T22:00:50.343Z","slug":"CVE-2026-89410","body":"## Overview\n\nIn Z-Wave SDK 8.1.1 and earlier, a malformed NCP SPI command can trigger out-of-bounds reads that leak sensitive information.\n\n## Affected\n\n- `z-wave_sdk <= 8.1.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":28.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}