CVE-2026-13056
A user with read access can cause a DoS by executing a specifically crafted query to consume a large amount of RAM
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Using expressions that generate large arrays it is possible to craft a query that creates very large intermediate objects in memory, causing the server to crash with OOM error.
| CWE | CWE-1325 |
| Vendor | mongodb |
| Product | mongodb server |
| Ecosystems | |
| Industries | Technology |
| Published | Jul 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
MongoDB / MongoDB Server
8.0 < 8.0.28 8.3.0 < 8.3.7