VULNERABILITY INTELLIGENCE

CVE-2026-4148

CVSS score8.8 HIGH
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-03-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A use-after-free vulnerability can be triggered in sharded clusters by an authenticated user with the read role who issues a specially crafted $lookup or $graphLookup aggregation pipeline.

Weakness classification

  • cna@mongodb.com: CWE-416

Primary references