Moole Vulnerability Database

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High

CVE-2026-4148

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.

VectorNETWORK

PublishedMar 17, 2026, 16:16

Published Bycna@mongodb.com

Base Score

Score8.7

Affected Versions

No affected versions found.

References

https://jira.mongodb.org/browse/SERVER-119319

Weakness Type

CWE-416

CVSS Metrics

Base Score

8.7

Vector String

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Base SeverityHigh

Version

4.0

Attack Vector (AV)

NETWORK