{"api_version":"1","generated_at":"2026-07-24T18:27:41+00:00","cve":"CVE-2020-4319","urls":{"html":"https://cve.report/CVE-2020-4319","api":"https://cve.report/api/cve/CVE-2020-4319.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-4319","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-4319"},"summary":{"title":"CVE-2020-4319","description":"IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 LTS, and 9.1 CD could allow under special circumstances, an authenticated user to obtain sensitive information due to a data leak from an error message within the pre-v7 pubsub logic. IBM X-Force ID: 177402.","state":"PUBLIC","assigner":"psirt@us.ibm.com","published_at":"2020-07-28 12:15:00","updated_at":"2021-07-21 11:39:00"},"problem_types":["CWE-209"],"metrics":[],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/177402","name":"ibm-mq-cve20204319-info-disc (177402)","refsource":"XF","tags":["VDB Entry","Vendor Advisory"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.ibm.com/support/pages/node/6252777","name":"https://www.ibm.com/support/pages/node/6252777","refsource":"CONFIRM","tags":["Patch","Vendor Advisory"],"title":"Security Bulletin: IBM MQ Appliance is vulnerable to sensitive information disclosure vulnerability (CVE-2020-4319)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-4319","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4319","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"4319","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq_appliance","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"4319","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq_appliance","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"continuous_delivery","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"4319","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq_appliance","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"4319","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq_appliance","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"4319","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq_appliance","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"continuous_delivery","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"4319","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq_appliance","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"description":{"description_data":[{"lang":"eng","value":"IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 LTS, and 9.1 CD could allow under special circumstances, an authenticated user to obtain sensitive information due to a data leak from an error message within the pre-v7 pubsub logic. IBM X-Force ID: 177402."}]},"CVE_data_meta":{"STATE":"PUBLIC","ASSIGNER":"psirt@us.ibm.com","ID":"CVE-2020-4319","DATE_PUBLIC":"2020-07-27T00:00:00"},"problemtype":{"problemtype_data":[{"description":[{"value":"Obtain Information","lang":"eng"}]}]},"data_format":"MITRE","references":{"reference_data":[{"refsource":"CONFIRM","name":"https://www.ibm.com/support/pages/node/6252777","url":"https://www.ibm.com/support/pages/node/6252777","title":"IBM Security Bulletin 6252777 (MQ Appliance)"},{"refsource":"XF","title":"X-Force Vulnerability Report","name":"ibm-mq-cve20204319-info-disc (177402)","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/177402"}]},"data_version":"4.0","impact":{"cvssv3":{"BM":{"UI":"N","I":"N","PR":"L","S":"U","C":"L","AC":"H","SCORE":"3.100","A":"N","AV":"N"},"TM":{"E":"U","RC":"C","RL":"O"}}},"data_type":"CVE","affects":{"vendor":{"vendor_data":[{"vendor_name":"IBM","product":{"product_data":[{"version":{"version_data":[{"version_value":"8.0"},{"version_value":"9.1.LTS"},{"version_value":"9.1.CD"}]},"product_name":"MQ Appliance"}]}}]}}},"nvd":{"publishedDate":"2020-07-28 12:15:00","lastModifiedDate":"2021-07-21 11:39:00","problem_types":["CWE-209"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.5},"severity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"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:mq_appliance:*:*:*:*:lts:*:*:*","versionStartIncluding":"9.1.0.0","versionEndExcluding":"9.1.0.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*","versionStartIncluding":"9.1.0.0","versionEndExcluding":"9.2.0.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0","versionEndExcluding":"8.0.0.15","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"4319","Ordinal":"164347","Title":"CVE-2020-4319","CVE":"CVE-2020-4319","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"4319","Ordinal":"1","NoteData":"IBM MQ, IBM MQ Appliance, and IBM MQ for HPE NonStop 8.0, 9.1 LTS, and 9.1 CD could allow under special circumstances, an authenticated user to obtain sensitive information due to a data leak from an error message within the pre-v7 pubsub logic. IBM X-Force ID: 177402.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"4319","Ordinal":"2","NoteData":"2020-07-28","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"4319","Ordinal":"3","NoteData":"2020-07-28","Type":"Other","Title":"Modified"}]}}}