CVE-2026-77586: Improper Neutralization of Special Elements used in an SQL Command

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 delimiter. A user with permission to write to a sampled MongoDB collection can...

CVE-2026-81520: Synchronous Access of Remote Resource without Timeout

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. Because the negotiation loop had no overall time bound and the read from the client ha...

CVE-2026-81517: Uncaught Exception

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. When a log write or log rotation operation subsequently fails, the resulting error is not...

CVE-2026-81490: NULL Pointer Dereference

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. The sampling logic classifies the resulting server message as transient and, after the configure...

CVE-2026-77184: Improper Neutralization of Special Elements used in an SQL Command

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 characters. A user with permission to modify a collection's schema validator, in...

CVE-2026-81532: Stack-based Buffer Overflow

A user able to submit SQL through an application using the MongoDB Connector for BI ODBC driver can supply a positioned-cursor statement whose cursor name exceeds the size of an internal fixed-length buffer. Because the name length is not bounded before the driver builds its diagnostic message,...

PT-2026-83362

Name of the Vulnerable Software and Affected Versions MongoDB Connector for BI affected versions not specified Description An unauthenticated network-reachable client can cause resource exhaustion by initiating a SASL-based login exchange and failing to complete it. Because the negotiation loop...

CVE-2026-75573: Insertion of Sensitive Information into Log File

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. A local user with access to the captured command output and encrypted key file may use the disclos...

CVE-2026-75159: Double Free

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 error-handling condition. This can interrupt BI Connector availability until...

CVE-2025-11535

MongoDB Connector for BI installation via MSI on Windows leaves ACLs unset on custom install directories allows Privilege Escalation.This issue affects MongoDB Connector for BI: from 2.0.0 through 2.14.24...

CVE-2025-11535: Incorrect Default Permissions

MongoDB Connector for BI installation via MSI on Windows leaves ACLs unset on custom install directories allows Privilege Escalation.This issue affects MongoDB Connector for BI: from 2.0.0 through 2.14.24...

PT-2025-41315

Name of the Vulnerable Software and Affected Versions MongoDB Connector for BI versions 2.0.0 through 2.14.24 Description The installation of MongoDB Connector for BI via MSI on Windows may result in Privilege Escalation due to improperly configured Access Control Lists ACLs on custom installatio...