{"api_version":"1","generated_at":"2026-11-02T10:04:11+00:00","cve":"CVE-2026-20578","urls":{"html":"https://cve.report/CVE-2026-20578","api":"https://cve.report/api/cve/CVE-2026-20578.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-20578","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-20578"},"summary":{"title":"CVE-2026-20578","description":"In Modem, there is a possible information disclosure due to side channel information disclosure. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. 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This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01879164; Issue ID: MSV-9846."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-757","description":"CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-02T02:33:54.647Z","orgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","shortName":"MediaTek"},"references":[{"url":"https://www.mediatek.com/product-security-bulletin/November-2026"}],"x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","assignerShortName":"MediaTek","cveId":"CVE-2026-20578","datePublished":"2026-11-02T02:33:54.647Z","dateReserved":"2025-11-03T01:30:59.048Z","dateUpdated":"2026-11-02T02:33:54.647Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-02 03:17:35","lastModifiedDate":"2026-11-02 03:17:35","problem_types":["CWE-757","CWE-757 CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"20578","Ordinal":"1","Title":"CVE-2026-20578","CVE":"CVE-2026-20578","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"20578","Ordinal":"1","NoteData":"In Modem, there is a possible information disclosure due to side channel information disclosure. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01879164; Issue ID: MSV-9846.","Type":"Description","Title":"CVE-2026-20578"}]}}}