CVE-2026-8201
high
CVSS v3
8.8
CVSS v2
—
VIR risk
8.8
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.
Predictions
Exploit likelihood
92%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cna@mongodb.com — https://jira.mongodb.org/browse/SERVER-122032
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| mongodb | mongodb | {"startIncluding":"7.0.0","endExcluding":"7.0.34"} | 7.0.34 |
References
CWEs
CWE-416
Verify integrity in audit chain (admin only). AS-IS.