{"id":"CVE-2020-5604","state":"PUBLISHED","title":"Android App 'Mercari' (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java R","description":"Android App 'Mercari' (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java Reflection API of JavaScript code on WebView.","publishedAt":"2020-07-09T01:05:20.000Z","updatedAt":"2024-08-04T08:30:24.580Z","severity":null,"assigner":"jpcert","products":["Mercari, Inc. Android App 'Mercari' (Japan version)"],"affected":[{"vendor":"Mercari, Inc.","product":"Android App 'Mercari' (Japan version)","versions":[{"version":"prior to version 3.52.0","status":"affected"}]}],"references":["https://jvn.jp/en/jp/JVN93167107/index.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:35.543Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/5xxx/CVE-2020-5604.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-5604","state":"PUBLISHED","datePublished":"2020-07-09T01:05:20.000Z","dateUpdated":"2024-08-04T08:30:24.580Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2020-01-06T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Android App 'Mercari' (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java Reflection API of JavaScript code on WebView."}],"affected":[{"vendor":"Mercari, Inc.","product":"Android App 'Mercari' (Japan version)","versions":[{"version":"prior to version 3.52.0","status":"affected"}]}],"references":[{"url":"https://jvn.jp/en/jp/JVN93167107/index.html","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Exposed Dangerous Method or Function","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"jpcert","dateUpdated":"2020-07-09T15:38:26.000Z","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vultures@jpcert.or.jp","ID":"CVE-2020-5604","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Android App 'Mercari' (Japan version)","version":{"version_data":[{"version_value":"prior to version 3.52.0"}]}}]},"vendor_name":"Mercari, Inc."}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Android App 'Mercari' (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java Reflection API of JavaScript code on WebView."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Exposed Dangerous Method or Function"}]}]},"references":{"reference_data":[{"name":"https://jvn.jp/en/jp/JVN93167107/index.html","refsource":"MISC","url":"https://jvn.jp/en/jp/JVN93167107/index.html"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://jvn.jp/en/jp/JVN93167107/index.html","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T08:30:24.580Z"}}]}}}