{"id":"CVE-2026-20470","revision":null,"records":[{"revision":"dd8c75970a0f41babb35b2960534975d","observedAt":"2026-10-30T03:48:54.855+00:00","statement":{"source":"cve-program","id":"CVE-2026-20470","aliases":[],"title":"In Telephony, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Pat…","description":"In Telephony, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11086431; Issue ID: MSV-8189.","state":0,"publishedAt":"2026-08-03T02:05:47.253+00:00","modifiedAt":"2026-10-30T02:45:08.123+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\": \"MT6739\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6761\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6765\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6768\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6769\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6771\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6779\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6781\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6785\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6789\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6833\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6835\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6853\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6855\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6858\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6873\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6877\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6878\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6879\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6881\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6883\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6885\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6886\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6889\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6893\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6895\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6897\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6899\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6953\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6983\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6985\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6989\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6991\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6993\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT6995\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8668\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8676\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8678\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8755\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8765\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8766\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8766R\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8768\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8775\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8781\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8792\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8796\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8798\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8863\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8873\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8883\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"MT8893\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://www.mediatek.com/product-security-bulletin/August-2026"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-20470","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-20470","identifiers":["CVE-2026-20470"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-06T23:27:16.6639299+00:00","complete":true,"records":1769,"lastAttemptAt":"2026-11-06T23:27:16.6639299+00:00","lastSuccessAt":"2026-11-06T23:27:16.8857572+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:16.8857582+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-e3f76855f3f449c8c0427e4ebd06d00838fa519af10fe158fc0ca4a62af0718a-340a45d9017d4f9de046b855ad9d1afbc5c699f0e6a7003981ff3a54ebedd5b3","complete":true,"records":420470,"lastAttemptAt":"2026-11-06T23:27:16.132734+00:00","lastSuccessAt":"2026-11-06T23:27:15.9170833+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:16.132734+00:00","snapshotPublishedAt":"2026-11-06T23:24:11+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-d5642b79a2ae4ddba3d9992d8d57acd8","complete":true,"records":13623,"lastAttemptAt":"2026-11-06T23:29:11.0866492+00:00","lastSuccessAt":"2026-11-06T23:29:11.082+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:29:11.082+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-06T23:27:16.6639299+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-06T23:27:16.6639299+00:00","lastSuccessAt":"2026-11-06T23:27:20.1048264+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:20.1048275+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-013f7e1725c9415dae3f455b96469e5b","complete":true,"records":13645,"lastAttemptAt":"2026-11-06T23:27:20.7173392+00:00","lastSuccessAt":"2026-11-06T23:04:52.129+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:04:52.129+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-0eb4d6dde62dffacd040ad992d4fd5a65cd7d0dc5f5f4cfa8b41967fc6f9ca5f","complete":true,"records":9914,"lastAttemptAt":"2026-11-06T23:27:16.5541579+00:00","lastSuccessAt":"2026-11-06T20:10:36.6450506+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:16.5541579+00:00","snapshotPublishedAt":"2026-11-06T20:02:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-fde804134ecdda0ddd5ff5c26ee1fff5a6fa659311f7ef2e51c6ad54964db0e2","complete":true,"records":1971,"lastAttemptAt":"2026-11-06T23:27:16.3219463+00:00","lastSuccessAt":"2026-11-06T19:03:17.0399903+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:16.3219463+00:00","snapshotPublishedAt":"2026-11-06T18:17:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-335633e78a15c9cde10a6025895b5617717087fb945489ae7e15d377bacf34a9","complete":true,"records":3055,"lastAttemptAt":"2026-11-06T23:27:16.5695788+00:00","lastSuccessAt":"2026-11-06T16:03:00.7615789+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:16.5695788+00:00","snapshotPublishedAt":"2026-11-06T16:02:48+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-8ed23527317690903360c28c8fc7d29caed4a89d648731bf0cfe3e05f1ef5e65","complete":true,"records":231291,"lastAttemptAt":"2026-11-06T23:27:16.4450624+00:00","lastSuccessAt":"2026-11-06T23:04:49.1141425+00:00","error":null,"lastVerifiedAt":"2026-11-06T23:27:16.4450624+00:00","snapshotPublishedAt":"2026-11-06T22:32:51+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}