A network-reachable client that has not yet authenticated can hold a MongoDB Connector for BI authentication session open indefinitely by beginning a SASL-based login exchange and then declining to complete it.
CVSS 4.0HIGH 8.7·Network·No auth·No interaction·EPSS 0.00419·Published 2026-08-28·Fixed in 2.14.31CWE-1088
An unauthenticated party able to reach the port of a MongoDB Connector for BI (mongosqld) instance may generate enough routine connection log activity to exhaust the storage backing the configured log path.
CVSS 4.0HIGH 8.7·Network·No auth·No interaction·EPSS 0.0046·Published 2026-08-28·Fixed in 2.14.31CWE-248
When mongosqld is configured with a client certificate authority file, the listener requests a client certificate during the TLS handshake but does not require one, so a client that presents no certificate is still accep…
In MongoDB Connector for BI, MongoDB object names such as collection, field, and index names are placed into the quoted identifiers of the DDL text returned by SHOW CREATE statements without escaping the identifier delim…
CVSS 4.0HIGH 8.5·Network·Low privileges·User interaction·EPSS 0.00423·Published 2026-08-28·Fixed in 2.14.31CWE-89
A database user able to create a view in a namespace that MongoDB Connector for BI samples can cause the schema-sampling routine to stop functioning by defining a view whose evaluation reliably fails.
CVSS 4.0HIGH 8.3·Network·Low privileges·No interaction·EPSS 0.00472·Published 2026-08-28·Fixed in 2.14.31CWE-476
An unauthenticated client that can reach a MongoDB Connector for BI deployment configured with Kerberos authentication may cause mongosqld to terminate when a crafted authentication exchange encounters a specific GSSAPI…
CVSS 4.0HIGH 8.2·Network·No auth·No interaction·EPSS 0.00477·Published 2026-08-27·Fixed in 2.14.30CWE-415
In MongoDB Connector for BI, the description text of a collection's JSON schema validator is incorporated into the comment text of the DDL returned by SHOW CREATE statements without complete escaping of backslash charact…
CVSS 4.0MEDIUM 5.6·Network·High privileges·User interaction·EPSS 0.00305·Published 2026-08-28·Fixed in 2.14.31CWE-89
In MongoDB Connector for BI, mongodrdl may write a TLS private-key password to standard error when the password is supplied through both the connection URI and the corresponding command-line option.
CVSS 4.0MEDIUM 4.1·Local·Low privileges·User interaction·EPSS 0.00119·Published 2026-08-27·Fixed in 2.14.30CWE-532