{"api_version":"1","generated_at":"2026-08-22T04:27:13+00:00","cve":"CVE-2026-20484","urls":{"html":"https://cve.report/CVE-2026-20484","api":"https://cve.report/api/cve/CVE-2026-20484.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-20484","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-20484"},"summary":{"title":"CVE-2026-20484","description":"In TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11053160; Issue ID: MSV-8004.","state":"PUBLISHED","assigner":"MediaTek","published_at":"2026-08-03 03:16:43","updated_at":"2026-08-19 16:57:18"},"problem_types":["CWE-201","CWE-201 CWE-201 Insertion of Sensitive Information Into Sent Data"],"metrics":[{"version":"3.1","source":"ADP","type":"DECLARED","score":"4.4","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}},{"version":"3.1","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","score":"4.4","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","baseScore":4.4,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"https://www.mediatek.com/product-security-bulletin/August-2026","name":"https://www.mediatek.com/product-security-bulletin/August-2026","refsource":"security@mediatek.com","tags":["Vendor 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TFA, there is a possible information disclosure due to a missing permission check. 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TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11053160; Issue ID: MSV-8004.","Type":"Description","Title":"CVE-2026-20484"}]}}}