Moole Vulnerability Database

Find real vulnerabilities before they ship

High

CVE-2026-1850

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash.

VectorNETWORK

PublishedFeb 10, 2026, 19:15

Published Bycna@mongodb.com

Base Score

Score7.5

Affected Versions

No affected versions found.

References

https://jira.mongodb.org/browse/SERVER-114126

Weakness Type

CWE-770

CVSS Metrics

Base Score

7.1

Vector String

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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