{"id":"CVE-2026-106428","revision":"9f5aa6c2a0d949fc8de0f0c4cf6b423f","records":[{"revision":"9f5aa6c2a0d949fc8de0f0c4cf6b423f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-106428","aliases":[],"title":"Out-of-bounds read in SCRAM response parsing in MongoDB C Driver","description":"An out-of-bounds read in SCRAM authentication response parsing in the MongoDB C Driver can read one byte beyond a fixed-size buffer when processing a malformed server-final message. A server or network intermediary able to provide this message before server-signature verification can cause the application using the driver to terminate. The extra byte is not returned through the protocol.","state":0,"publishedAt":"2026-10-08T18:35:02.3+00:00","modifiedAt":"2026-10-08T19:17:15.607+00:00","affected":[{"ecosystem":"Vendor product","name":"C Driver","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"MongoDB\",\n                    \"product\": \"C Driver\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"1.1.0\",\n                            \"lessThan\": \"1.30.13\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.0.0\",\n                            \"lessThan\": \"2.4.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","score":3.7,"severity":"LOW"}],"references":["https://jira.mongodb.org/browse/CDRIVER-6370"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-106428","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-106428","identifiers":["CVE-2026-106428"]},"retained":false,"historicalAffected":[]}],"coverage":[]}