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CVE-2026-4148
Published: Mar 17, 2026
Modified: Mar 18, 2026
PUBLISHED
CVSS v3.1
8.8
HIGH
Description
A use-after-free vulnerability can be triggered in sharded clusters by an authenticated user with the read role who issues a specially crafted $lookup or $graphLookup aggregation pipeline.
| Vendor | Product | Versions |
|---|---|---|
MongoDB Inc | MongoDB Server | affected 8.2 - < 8.2.6affected 8.0 - < 8.0.20affected 7.0 - < 7.0.31 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
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