CVE-2026-96745 PHP object injection via unsuppressible __pclass class inference in command monitoring events

Deserialization of untrusted data in the command monitoring support of the MongoDB PHP Driver can cause class names embedded in document content to be honored when the driver builds monitoring event objects. When an application registers a command monitoring subscriber and includes untrusted data...

CVE-2026-96745

The MongoDB PHP Driver is vulnerable to an unauthenticated deserialization attack within its command monitoring support. When an application registers a command monitoring subscriber and processes untrusted data in a database operation, an attacker can cause the driver to honor class names embedd...