Description
A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.
INFO
Published Date :
2026-03-17T19:00:07.518Z
Last Modified :
2026-03-17T20:08:24.920Z
Source :
mongodb
AFFECTED PRODUCTS
The following products are affected by CVE-2026-4358 vulnerability.
| Vendors | Products |
|---|---|
| Mongodb |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4358.
| URL | Resource |
|---|---|
| https://jira.mongodb.org/browse/SERVER-118849 |
|
CVSS Vulnerability Scoring System
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact