Windows apps · Application version · September 9, 2026
MongoDB 8.3.11
MongoDB 8.3.11, released September 9, 2026, fixes 48 CVEs in MongoDB. None of them is reported as exploited. Patch Radar priority: Urgent. The latest MongoDB is 9.0.4, which also fixes every one of these CVEs.
Urgent
Superseded. The latest MongoDB is 9.0.4, which also fixes every CVE on this page. Install that instead.
CVEs closed
48
2 rated Critical
Exploited
0
None reported
Highest CVSS
9.2
Base score, 0 to 10
Highest EPSS
0.0058
47th percentile
Priority of the 48 CVEs
Patch now 0
Urgent 2
High 32
Routine 14
Applies to
| Product | Version |
|---|---|
| MongoDB | 8.3.11 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-82067 | Improper Case Sensitivity Handling in MongoDB Server Configuration Validation May Cause Authorization to Remain Disabled at Startup | 9.2 | 0.0051 | None reported |
| Urgent | CVE-2026-18691 | Improper Authentication in MongoDB Intra-Cluster Connections Allows Credential Exposure | 9.0 | 0.0036 | None reported |
| High | CVE-2026-18692 | Use-After-Free in MongoDB Timeseries Bucket Handling Leads to Denial of Service and Potential Remote Code Execution | 7.7 | 0.0058 | None reported |
| High | CVE-2026-82071 | Insufficient Validation of Storage Engine Configuration Options in MongoDB Server Leads to Out-of-Bounds Write | 7.2 | 0.0054 | None reported |
| High | CVE-2026-82061 | Use-After-Free in MongoDB Server Query Execution Memory Tracking Subsystem Leads to Denial of Service | 7.2 | 0.0053 | None reported |
| High | CVE-2026-82064 | Unauthenticated Denial of Service in MongoDB Server via Assertion Failure in Read Concern Processing on Replica Set Members | 8.7 | 0.0052 | None reported |
| High | CVE-2026-82075 | Uncontrolled Resource Consumption in MongoDB Sharded Cluster Router Allows Unauthenticated Denial of Service | 8.7 | 0.0052 | None reported |
| High | CVE-2026-82052 | $regexFindAll may crash mongod server when byte-matching multi-byte UTF-8 chars | 7.1 | 0.0050 | None reported |
| High | CVE-2026-18711 | Use-After-Free in MongoDB Query Execution Engine Leads to Denial of Service and Potential Memory Disclosure | 7.1 | 0.0049 | None reported |
| High | CVE-2026-18706 | Use-After-Free in MongoDB $graphLookup Aggregation Stage Leads to Denial of Service and Potential Remote Code Execution | 7.5 | 0.0047 | None reported |
| High | CVE-2026-82062 | Improper Authorization in MongoDB Server applyOps Command Allows Writes to Arbitrary Internal Storage Tables via Feature Gate Bypass | 7.0 | 0.0045 | None reported |
| High | CVE-2026-18697 | Improper Input Validation in MongoDB Aggregation Framework Allows Unauthenticated Denial of Service on mongos | 8.7 | 0.0044 | None reported |
| High | CVE-2026-82057 | Type Confusion in MongoDB Server WiredTiger Storage Engine via Custom Collection Configuration Leads to Persistent Denial of Service | 7.1 | 0.0042 | None reported |
| High | CVE-2026-82053 | Improper Session Handling in MongoDB Server LDAP Authorization Integration Leads to Incorrect Role Assignment | 7.6 | 0.0041 | None reported |
| High | CVE-2026-82076 | Integer Overflow in Query Planner Leads to Unbounded Memory Allocation and Denial of Service in MongoDB Server | 7.1 | 0.0041 | None reported |
| High | CVE-2026-18690 | Improper Authorization in MongoDB Server Allows Unauthorized Actions on System Collections | 7.2 | 0.0041 | None reported |
| High | CVE-2026-18695 | Improper Input Validation in MongoDB Timeseries Query Processing Leads to Denial of Service | 7.1 | 0.0040 | None reported |
| High | CVE-2026-18701 | Type Confusion in MongoDB Query Subsystem Leads to Denial of Service | 7.1 | 0.0040 | None reported |
| High | CVE-2026-82054 | Uncontrolled Resource Consumption in MongoDB Server JSON Pointer Parser Leads to Denial of Service | 7.1 | 0.0040 | None reported |
| High | CVE-2026-82055 | Null Pointer Dereference in MongoDB Server 2dsphere Index Key Generation Leads to Denial of Service | 7.1 | 0.0040 | None reported |
| High | CVE-2026-82058 | Unhandled Exception in MongoDB Server JSON Schema Validation Error Generation Leads to Denial of Service | 7.1 | 0.0040 | None reported |
| High | CVE-2026-82065 | Insufficient Validation of Storage Configuration Options in MongoDB Server Leads to Persistent Denial of Service via Corrupted Metadata | 7.1 | 0.0040 | None reported |
| High | CVE-2026-82068 | Persistent Fatal Assertion Crash in MongoDB Server via Crafted Retryable Write Commands Leads to Denial of Service | 7.1 | 0.0040 | None reported |
| High | CVE-2026-18696 | Improper Authorization in MongoDB applyOps Command Handling Allows Unauthorized DDL Operations on Collections | 7.0 | 0.0040 | None reported |
| High | CVE-2026-18688 | Out-of-Bounds Read in MongoDB Aggregation Framework Leads to Denial of Service and Potential Memory Disclosure | 7.1 | 0.0040 | None reported |
Showing 1 to 25 of 48
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