CVE-2026-4359

LOW

Heap-buffer-over-read in _mongoc_http_send via strstr on non-null-terminated buffer

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-4359 has a selected CVSS score of 2.0 (low).

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.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Mar 18, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

MongoDB C Driver

Browse MongoDB Inc / MongoDB C Driver

Default status: unaffected

CVE ListBefore 2.2.3affected

References

2