HTTP Response Parsing Vulnerability in MongoDB C Driver by MongoDB
CVE-2026-4359

2LOW

Key Information:

Vendor

MongoDB

Vendor
CVE Published:
17 March 2026

What is CVE-2026-4359?

A critical vulnerability exists in the MongoDB C driver that allows a malicious actor, potentially operating from a compromised third-party cloud server or executing a man-in-the-middle attack, to send a malformed HTTP response. This can lead to application crashes in systems utilizing the MongoDB C driver, posing significant security risks. Developers and organizations should update their drivers to the latest versions to mitigate this risk.

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Affected Version(s)

MongoDB C Driver 0 < 2.2.3

References

CVSS V4

Score:
2
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Halil Oktay (oblivionsage)
.