CVE-2021-32050

CVE-2021-32050 concerns MongoDB drivers that may publish authentication-related data to a configurable command listener, risking exposure of sensitive information when specific authentication commands execute. The issue affects multiple drivers to varying versions (e.g., C Driver <1.17.7, PHP ...

CVE-2024-7553

CVE-2024-7553 concerns MongoDB components (Server and relevant drivers) on Windows, due to incorrect validation of files loaded from a local untrusted directory. The flaw can enable local privilege escalation and may cause the application to execute arbitrary behavior based on untrusted file cont...

CVE-2026-81525

CVE-2026-81525 is a cross-tenant database retargeting vulnerability in the MongoDB client library for PHP (mongo-php-library and mongo-php-driver). The root cause is insufficient sanitization of dot and NUL characters in application-supplied namespace identifiers, allowing an attacker with low pr...

CVE-2026-6811

The MongoDB PHP driver is susceptible to a stack exhaustion vulnerability. When processing deeply nested BSON documents under certain unusual circumstances—specifically when the source of these documents is not a MongoDB Server —the application can experience a crash. This vulnerability results i...

CVE-2025-12119

CVE-2025-12119 affects the MongoDB C driver: when using a bulk operation, mongoc_bulk_operation_t may read invalid memory if large options are passed. Connected advisories confirm the issue in the mongo-c-driver and reference Debian’s fix in version 1.17.6-1+deb11u2 for bullseye. Other listings (...

CVE-2026-84968

An out-of-bounds read in the BSON decoding component of the MongoDB PHP driver can be triggered by an unauthenticated party supplying specially crafted input containing corrupt nested BSON in a field path. This causes a small amount of adjacent process memory to be copied into an error message re...

CVE-2026-106432

A heap buffer overflow exists in the MongoDB PHP Driver due to the BSON encoder converting string lengths to 32-bit values without validation. When an application encodes a string near 4 GiB , the allocation size can wrap while the copy operation uses the original length, potentially corrupting p...

CVE-2026-106436

The MongoDB PHP Driver contains a vulnerability in its BSON encoder caused by unchecked return values when a document exceeds the libbson size limit. This flaw can leave the encoder in an invalid state, allowing an unauthenticated actor to trigger a denial of service by terminating the PHP worker...