MongoDb Use After Free Vulnerability - CVE-2026-8201
A use-after-free vulnerability exists in MongoDB39s Field-Level Encryption (FLE) query analysis component affecting client-side uses of mongocryptd and crypt_shared. Triggering this vulnerability requires control over the structure of a client39s FLE-related query. This issue impacts MongoDB Servers mongocryptd component v7.0 versions prior to 7.0.34 v8.0 versions prior to 8.0.23 v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.