{"schema":"threatline.record/2","record":{"id":"CVE-2026-106428","aliases":[],"summary":"Out-of-bounds read in SCRAM response parsing in MongoDB C Driver","details":"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.","categories":["Databases"],"product":"C Driver","vendor":"MongoDB","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-106428","source_modified_at":"2026-10-08T19:17:15.607Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"C Driver","vendor":"MongoDB","versions":[{"status":"affected","version":"1.1.0","lessThan":"1.30.13","versionType":"semver"},{"status":"affected","version":"2.0.0","lessThan":"2.4.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-106428","source_modified_at":"2026-10-08T19:17:15.607Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"C Driver","ecosystem":null},"version":"1.30.13","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-106428","source_modified_at":"2026-10-08T19:17:15.607Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"C Driver","ecosystem":null},"version":"2.4.0","basis":"first unaffected version stated in the CVE record"}],"cvss":6.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00238,"percentile":0.14095,"score_date":"2026-10-23"},"published_at":"2026-10-08T18:35:02.300Z","modified_at":"2026-10-08T19:17:15.607Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-106428","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-08T19:17:15.607Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-106428","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://jira.mongodb.org/browse/CDRIVER-6370"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-08T19:17:06.582493Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-08T19:17:15.607Z","content_hash":"5e108f09c048a075402189bcb3f607714c56caecf4e587a82a33e0f711cad421"}}