MongoDB 8.3.3
MongoDB 8.3.3, released May 28, 2026, fixes 13 CVEs in MongoDB. None of them is reported as exploited. Patch Radar priority: High. The latest MongoDB is 9.0.4, which also fixes every one of these CVEs.
Superseded. The latest MongoDB is 9.0.4, which also fixes every CVE on this page. Install that instead.
Priority of the 13 CVEs
Applies to
| Product | Version |
|---|---|
| MongoDB | 8.3.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-9750 | Metadata name collision on $-prefixed fields causes post-auth server crash | 7.1 | 0.0037 | None reported |
| High | CVE-2026-9742 | Authenticate command with specific mechanism parameter can trigger server crash | 8.2 | 0.0035 | None reported |
| High | CVE-2026-9740 | Unbounded recursion in BSONColumn interleaved-reference causes pre-auth stack overflow | 8.7 | 0.0035 | None reported |
| High | CVE-2026-9748 | $_internalConvertBucketIndexStats may crash the mongod server when working on no timeseries input | 7.1 | 0.0032 | None reported |
| High | CVE-2026-9753 | Server crash via malformed binary diff passed to $_internalApplyOplogUpdate. | 7.2 | 0.0030 | None reported |
| High | CVE-2026-9746 | Server crashes in case of the use of exchange | 7.1 | 0.0027 | None reported |
| High | CVE-2026-9747 | Crafted cross-shard merge aggregation crashes MongoDB Server | 7.1 | 0.0027 | None reported |
| High | CVE-2026-9749 | Using MaxKey() may crash the server | 7.1 | 0.0027 | None reported |
| High | CVE-2026-9752 | GeometryCollection with strict-winding polygon causes server crash during 2dsphere index key generation | 7.1 | 0.0027 | None reported |
| High | CVE-2026-9754 | Stack memory disclosure in filemd5 command | 7.1 | 0.0022 | None reported |
| High | CVE-2026-9741 | Client side encryption fails to encrypt values in a $vectorSearch | 7.1 | 0.0010 | None reported |
| Routine | CVE-2026-9735 | Keyfile contents are in MongoDB Server logs | 6.8 | 0.0012 | None reported |
| Routine | CVE-2026-9751 | Sensitive data could be written to mongod.log | 6.8 | 0.0011 | None reported |
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