{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2020-7926", "ASSIGNER": "cna@mongodb.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A user authorized to perform database queries may cause denial of service by issuing a specially crafted query which violates an invariant in the server selection subsystem. This issue affects MongoDB Server v4.4 versions prior to 4.4.1. Versions before 4.4 are not affected.\n\n" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-755 Improper Handling of Exceptional Conditions", "cweId": "CWE-755" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "MongoDB Inc.", "product": { "product_data": [ { "product_name": "MongoDB Server", "version": { "version_data": [ { "version_affected": "<", "version_name": "4.4", "version_value": "4.4.1" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://jira.mongodb.org/browse/SERVER-50170", "refsource": "MISC", "name": "https://jira.mongodb.org/browse/SERVER-50170" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "source": { "discovery": "INTERNAL" }, "impact": { "cvss": [ { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } ] } }