CVE-2026-84971

A flaw was found in MONGOCRYPT. Improper handling of an unexpected value size in the decryption path of the client-side encryption library can lead to a failed internal check. A remote attacker, by placing a specially crafted encrypted value or controlling application responses, could exploit thi...

CVE-2026-84962

A flaw was found in MONGOCRYPT. An unauthorized user with key vault write access could exploit this vulnerability to cause an authorized client to issue arbitrary authenticated Google Cloud KMS Key Management Service API calls. This could lead to privilege escalation, allowing the unauthorized us...