VULNERABILITY INTELLIGENCE

CVE-2026-4358

CVSS score6.1 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-03-17
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

Description

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.

Weakness classification

  • CWE-415: Double Free

Primary references