What is CVE-2026-4359?

CVE-2026-4359 is a low-severity vulnerability in Mongodb C_driver, classified under CWE-158. CVSS score: 2.0/10. Published 2026-03-17.

How severe is CVE-2026-4359?

Low severity. CVSS v3 base score is 2.0 out of 10.

Vulnerability in Mongodb C_driver

CVE-2026-4359

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.

EPSS: 0.002 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:L.

Affected products

Mongodb C_driver
Mongodb Inc C Driver — versions 0

Weakness classification (CWE)

CWE-158

References

cna@mongodb.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-4359?: CVE-2026-4359 is a low-severity vulnerability in Mongodb C_driver, classified under CWE-158. CVSS score: 2.0/10. Published 2026-03-17.
How severe is CVE-2026-4359?: Low severity. CVSS v3 base score is 2.0 out of 10.