EUVD-2026-95163

The explicit decryption component of MongoDB libmongocrypt can return an unrecognized encrypted payload unchanged instead of returning a decryption error. An actor who can modify stored encrypted fields, such as a database writer, server, or network intermediary, can cause an affected application...

CVE-2026-106434 Unrecognized payload acceptance in explicit decryption in MongoDB libmongocrypt

The explicit decryption component of MongoDB libmongocrypt can return an unrecognized encrypted payload unchanged instead of returning a decryption error. An actor who can modify stored encrypted fields, such as a database writer, server, or network intermediary, can cause an affected application...

CVE-2026-106434

The MongoDB libmongocrypt explicit decryption component is vulnerable to an integrity issue where it may return an unrecognized encrypted payload unchanged rather than returning a decryption error. This occurs due to improper validation of integrity check values (CWE-354) . An actor capable of mo...