CVE-2026-84962

CVE-2026-84962 is a CRLF injection vulnerability in MongoDB client-side encryption (tracked as MONGOCRYPT-960) affecting GCP key identifier strings . An unauthorized user with key vault write access can forge authenticated Google Cloud KMS API calls under an authorized user's identity by injectin...

CVE-2026-84971

CVE-2026-84971 affects MongoDB's client-side encryption library (mongocrypt) . The root cause is improper handling of an undersized FLE2 insert-update ciphertext in the decryption path, which triggers a failed internal check that terminates the process using the library, causing a persistent clie...

CVE-2026-81523

A missing input-validation flaw in MongoDB libmongocrypt 's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The CVELIST record further specifies the mechanism as dot/NUL injection in namespace strings, enabling cross-tenant data...