NetSight
medium4.3

CVE-2026-8202

Using a densely populated chars mask and a large input string in the MongoDB aggregation operators $trim, $ltrim, and $rtrim, an authenticated user with aggreg…

Impact

Using a densely populated chars mask and a large input string in the MongoDB aggregation operators $trim, $ltrim, and $rtrim, an authenticated user with aggregation permissions can pin CPU utilization at 100% for an extended period of time. This issue impacts MongoDB Server v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.

Affected products

VendorProductAffected versions
MongodbMongodb
from 7.0.0 before 7.0.34
from 8.0.0 before 8.0.23
from 8.2.0 before 8.2.9
from 8.3.0 before 8.3.2

Weakness classification

References