{"id":"CVE-2026-92757","summary":"Malformed connection string may disable field level encryption","details":"Applications built on MongoDB Entity Framework Core Provider which place a database name in the connection string may inadvertently disable field level encryption.","modified":"2026-09-26T11:47:44.425403447Z","published":"2026-09-17T19:20:37.153Z","database_specific":{"unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"8.3.1"},{"fixed":"8.4.4"},{"introduced":"9.0.1"},{"fixed":"9.1.4"},{"introduced":"10.0.0"},{"fixed":"10.0.4"}]}],"cna_assigner":"mongodb","cwe_ids":["CWE-311"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92757.json"},"references":[{"type":"WEB","url":"https://jira.mongodb.org/browse/EF-389"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92757.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92757"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mongodb/mongo-efcore-provider","events":[{"introduced":"e35328cb7268253bcf540e7c974d870317ac0138"},{"fixed":"dec7e26fcc87dec0d31fd704a7ffef1ccd90d7f0"},{"introduced":"9594f3252966facf271459a48f835414b4e840bd"},{"fixed":"dec7e26fcc87dec0d31fd704a7ffef1ccd90d7f0"},{"introduced":"570cc4cceae9e8424129543d716e069cbb0cc3fc"},{"fixed":"dec7e26fcc87dec0d31fd704a7ffef1ccd90d7f0"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:mongodb:entity_framework_core_provider:*:*:*:*:*:.net:*:*","extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.4.4"},{"introduced":"9.0.0"},{"fixed":"9.1.4"},{"introduced":"10.0.0"},{"fixed":"10.0.4"}]}}],"versions":["v9.1.3","v8.4.3","v10.0.3","v9.1.2","v8.4.2","v10.0.2","v9.1.1","v8.4.1","v10.0.1","v8.4.0","v10.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92757.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"}]}