VULNERABILITY INTELLIGENCE

CVE-2026-18706

CVSS score6.6 MEDIUM
EPSS probability0.47%
CISA KEVNot currently listed
Published2026-08-11
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

An issue in MongoDB Server's $graphLookup aggregation stage could allow an authenticated user able to issue aggregation and memory-management commands to cause an internal reference to be used after the underlying memory has been freed. This could result in a server crash or, potentially, execution of unintended code.

Weakness classification

  • cna@mongodb.com: CWE-416

Primary references