CVE-2026-104005

A security issue in MongoDB mongos (sharded cluster router) allows an authenticated user with readWrite privileges to cause a Denial of Service (DoS) . By crafting a specially formed aggregation pipeline, an attacker can trigger an unhandled fatal error in an internal aggregation stage that lacks...

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...