CVE-2026-4358
Medium · 6.4CVSS
6.4
EPSS
0.4%
Published
Mar 17, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
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