CVE-2026-8201
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.
- Affected products
- Mongodb, Mongocryptd
- Mongodb
- < 7.0.34, 8.0.23, 8.2.9, 8.3.2
- Fix
- Available
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 0.1% (3th percentile)
- Weakness
- CWE-416
- NVD status
- Analyzed
- Published
- 2026-05-13
CVE-2026-8201 at NVD
No indexed exploits for CVE-2026-8201 yet
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No exploit for CVE-2026-8201 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.