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
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.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| 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
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
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