CVE-2026-8201

high
Published 2026-05-13 · Modified 2026-05-13
CVSS v3
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 Authored 2026-05-27

Vendor advisory: cna@mongodb.com — https://jira.mongodb.org/browse/SERVER-122032

Application impact

VendorProductVersionsFixed
mongodb mongodbmongodb{"startIncluding":"7.0.0","endExcluding":"7.0.34"}7.0.34

References

CWEs

CWE-416

Verify integrity in audit chain (admin only). AS-IS.