MongoDB Inc MongoDB C Driver

• CVE-2026-6691 High 7.8 MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow 0.1%
• CVE-2026-4359 Low 2.0 Heap-buffer-over-read in _mongoc_http_send via strstr on non-null-terminated buffer 0.2%
• CVE-2024-7553 High 7.3 Accessing Untrusted Directory May Allow Local Privilege Escalation 0.3%
• CVE-2023-0437 Medium 5.3 MongoDB client C Driver may infinitely loop when validating certain BSON input data 1.1%
• CVE-2021-32050 Medium 4.2 Some MongoDB Drivers may publish events containing authentication-related data to a command listener configured by an application 0.6%