CVE-2026-81526

The MongoDB Rust Driver fails to neutralize special characters in a caller-supplied target identifier before embedding it in requests sent to the server. Per the CVELIST entry, the specific root cause is an unvalidated dotted database name in bulk write namespaces , allowing an attacker with low ...

CVE-2026-81526 Cross-database write redirection via unvalidated dotted database name in bulk write namespaces

The MongoDB Rust Driver does not neutralize special characters in a caller-supplied target identifier before embedding it in the request it sends to the server. An actor able to influence that identifier in an application using the driver may cause write operations to be applied to an unintended...