{"api_version":"1","generated_at":"2026-07-23T10:32:15+00:00","cve":"CVE-2020-4899","urls":{"html":"https://cve.report/CVE-2020-4899","api":"https://cve.report/api/cve/CVE-2020-4899.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-4899","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-4899"},"summary":{"title":"CVE-2020-4899","description":"IBM API Connect 5.0.0.0 through 5.0.8.10 could potentially leak sensitive information or allow for data corruption due to plain text transmission of sensitive information across the network. IBM X-Force ID: 190990.","state":"PUBLIC","assigner":"psirt@us.ibm.com","published_at":"2021-01-05 15:15:00","updated_at":"2021-01-07 16:29:00"},"problem_types":["CWE-319"],"metrics":[],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/190990","name":"ibm-api-cve20204899-info-disc (190990)","refsource":"XF","tags":["VDB Entry","Vendor Advisory"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.ibm.com/support/pages/node/6395568","name":"https://www.ibm.com/support/pages/node/6395568","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"Security Bulletin:  IBM API Connect V5 is vulnerable to sensitive information leak (CVE-2020-4899)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-4899","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4899","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"4899","vulnerable":"1","versionEndIncluding":"5.0.8.10","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"api_connect","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","CVE_data_meta":{"DATE_PUBLIC":"2021-01-04T00:00:00","STATE":"PUBLIC","ASSIGNER":"psirt@us.ibm.com","ID":"CVE-2020-4899"},"references":{"reference_data":[{"refsource":"CONFIRM","name":"https://www.ibm.com/support/pages/node/6395568","title":"IBM Security Bulletin 6395568 (API Connect)","url":"https://www.ibm.com/support/pages/node/6395568"},{"title":"X-Force Vulnerability Report","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/190990","name":"ibm-api-cve20204899-info-disc (190990)","refsource":"XF"}]},"description":{"description_data":[{"value":"IBM API Connect 5.0.0.0 through 5.0.8.10 could potentially leak sensitive information or allow for data corruption due to plain text transmission of sensitive information across the network. IBM X-Force ID: 190990.","lang":"eng"}]},"data_format":"MITRE","problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Obtain Information"}]}]},"data_type":"CVE","affects":{"vendor":{"vendor_data":[{"vendor_name":"IBM","product":{"product_data":[{"product_name":"API Connect","version":{"version_data":[{"version_value":"5.0.0.0"},{"version_value":"5.0.8.8"}]}}]}}]}},"impact":{"cvssv3":{"TM":{"RL":"O","RC":"C","E":"U"},"BM":{"S":"U","AC":"H","SCORE":"7.400","AV":"N","I":"H","A":"N","UI":"N","C":"H","PR":"N"}}}},"nvd":{"publishedDate":"2021-01-05 15:15:00","lastModifiedDate":"2021-01-07 16:29:00","problem_types":["CWE-319"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.2},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":6.4},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0.0","versionEndIncluding":"5.0.8.10","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"4899","Ordinal":"164927","Title":"CVE-2020-4899","CVE":"CVE-2020-4899","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"4899","Ordinal":"1","NoteData":"IBM API Connect 5.0.0.0 through 5.0.8.10 could potentially leak sensitive information or allow for data corruption due to plain text transmission of sensitive information across the network. IBM X-Force ID: 190990.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"4899","Ordinal":"2","NoteData":"2021-01-05","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"4899","Ordinal":"3","NoteData":"2021-01-05","Type":"Other","Title":"Modified"}]}}}