CVE-2026-4147
Received Received - Intake
Uninitialized Stack Memory Disclosure via MongoDB filemd5 Command

Publication date: 2026-03-17

Last updated on: 2026-04-10

Assigner: MongoDB, Inc.

Description
An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command.
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Meta Information
Published
2026-03-17
Last Modified
2026-04-10
Generated
2026-06-16
AI Q&A
2026-03-17
EPSS Evaluated
2026-06-14
NVD
CVE-2026-4147
EUVD
EUVD-2026-12586
Affected Vendors & Products
Showing 8 associated CPEs
Vendor Product Version / Range
mongodb mongodb 8.3.0
mongodb mongodb From 7.0.0 (inc) to 7.0.31 (exc)
mongodb mongodb From 8.0.0 (inc) to 8.0.20 (exc)
mongodb mongodb From 8.2.0 (inc) to 8.2.6 (exc)
mongodb mongodb 8.3.0
mongodb mongodb 8.3.0
mongodb mongodb 8.3.0
mongodb mongodb 8.3.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-908 The product uses or accesses a resource that has not been initialized.
CWE-457 The code uses a variable that has not been initialized, leading to unpredictable or unintended results.
Attack-Flow Graph
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Executive Summary

This vulnerability allows an authenticated user who has the read role to read limited amounts of uninitialized stack memory by issuing specially-crafted filemd5 commands.

Impact Analysis

The impact of this vulnerability is that an attacker with read privileges can access sensitive information from uninitialized stack memory, potentially exposing confidential data. However, the vulnerability does not allow modification or denial of service.

Compliance Impact

I don't know

Detection Guidance

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Mitigation Strategies

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