{"schema":"threatline.record/2","record":{"id":"CVE-2026-20588","aliases":[],"summary":"In mtee, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. Use","details":"In mtee, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11383899; Issue ID: MSV-9607.","categories":["Unclassified"],"product":"MediaTek chipset","vendor":"MediaTek, Inc.","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-20588","source_modified_at":"2026-10-21T07:59:18.078Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"MediaTek chipset","vendor":"MediaTek, Inc.","versions":[{"version":"MT2718","status":"affected"},{"version":"MT6768","status":"affected"},{"version":"MT6769","status":"affected"},{"version":"MT6789","status":"affected"},{"version":"MT6833","status":"affected"},{"version":"MT6855","status":"affected"},{"version":"MT6877","status":"affected"},{"version":"MT8186","status":"affected"},{"version":"MT8188","status":"affected"},{"version":"MT8189","status":"affected"},{"version":"MT8195","status":"affected"},{"version":"MT8196","status":"affected"},{"version":"MT8367","status":"affected"},{"version":"MT8391","status":"affected"},{"version":"MT8395","status":"affected"},{"version":"MT8696","status":"affected"},{"version":"MT8781","status":"affected"},{"version":"MT8788E","status":"affected"},{"version":"MT8792","status":"affected"},{"version":"MT8793","status":"affected"},{"version":"MT8799","status":"affected"},{"version":"MT8910","status":"affected"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.7,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00109,"percentile":0.0117,"score_date":"2026-10-23"},"published_at":"2026-10-05T01:40:01.318Z","modified_at":"2026-10-21T07:59:18.078Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-20588","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T07:59:18.078Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-20588","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.mediatek.com/product-security-bulletin/October-2026"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-05T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T07:59:18.078Z","content_hash":"49b8938cdfe26fc43127ed346d8234ba34ae549108c6161951ade391ccc2b2b8"}}