CVE-2026-4359
Received Received - Intake
Malformed HTTP Response Crash in MongoDB C Driver

Publication date: 2026-03-17

Last updated on: 2026-04-02

Assigner: MongoDB, Inc.

Description
A compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver.
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Meta Information
Published
2026-03-17
Last Modified
2026-04-02
Generated
2026-06-16
AI Q&A
2026-03-17
EPSS Evaluated
2026-06-14
NVD
CVE-2026-4359
EUVD
EUVD-2026-12640
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
mongodb c_driver to 1.30.8 (exc)
mongodb c_driver From 2.2.0 (inc) to 2.2.3 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-158 The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes NUL characters or null bytes when they are sent to a downstream component.
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Executive Summary

This vulnerability occurs when a compromised third party cloud server or a man-in-the-middle attacker sends a malformed HTTP response to applications using the MongoDB C driver.

The malformed response can cause these applications to crash.

Impact Analysis

The primary impact of this vulnerability is that it can cause applications using the MongoDB C driver to crash.

This could lead to denial of service or disruption of normal application operations.

Compliance Impact

I don't know

Detection Guidance

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Mitigation Strategies

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