CVE-2026-84968 [MEDIUM] – An out-of-bounds read in the BSON decoding component of the MongoDB PHP driver may allow a

An out-of-bounds read in the BSON decoding component of the MongoDB PHP driver may allow an unauthenticated party who supplies specially formed input to have a small amount of adjacent process memory copied into an error message that is returned to application code. This may result in unintended disclosure of limited memory contents.