{"id":"CVE-2026-20587","revision":null,"records":[{"revision":"47c33d7f73f5497dbe249d97ca0ed9f2","observedAt":"2026-10-30T03:48:54.855+00:00","statement":{"source":"cve-program","id":"CVE-2026-20587","aliases":[],"title":"In mtee, there is a possible escalation of privilege due to type confusion. 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. Pa…","description":"In mtee, there is a possible escalation of privilege due to type confusion. 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-9608.","state":0,"publishedAt":"2026-10-05T01:39:59.879+00:00","modifiedAt":"2026-10-30T02:46:20.358+00:00","affected":[{"ecosystem":"Vendor product","name":"MediaTek chipset","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"MediaTek, Inc.\",\n                    \"product\": \"MediaTek chipset\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"MT6768\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6769\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6789\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6833\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6855\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6877\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8771\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8781\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8781X\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8786\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8791T\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://www.mediatek.com/product-security-bulletin/October-2026"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-20587","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-20587","identifiers":["CVE-2026-20587"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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