Description
A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which use $lookup and collations. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13 and MongoDB Server v3.6 versions prior to 3.6.15.
References (1)
Core 1
Core References
Issue Tracking, Vendor Advisory x_refsource_confirm
https://jira.mongodb.org/browse/SERVER-43350
Scores
CVSS v3
6.5
EPSS
0.0123
EPSS Percentile
65.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-416
Status
published
Products (1)
mongodb/mongodb
3.6.0 - 3.6.15
Published
Nov 23, 2020
Tracked Since
Feb 18, 2026