Medium severity6.4NVD Advisory· Published May 13, 2026· Updated May 13, 2026
CVE-2026-8201
CVE-2026-8201
Description
A use-after-free vulnerability exists in MongoDB's 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 client's FLE-related query.
This issue impacts MongoDB Server’s 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.
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Affected products
2Patches
Vulnerability mechanics
References
1- jira.mongodb.org/browse/SERVER-122032nvdIssue TrackingVendor Advisory
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