Vulnerability Details 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 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 16.0%
CVSS Severity
CVSS v3 Score 4.3
Products affected by CVE-2026-8202
-
cpe:2.3:a:mongodb:mongodb:7.0.0
-
cpe:2.3:a:mongodb:mongodb:7.0.1
-
cpe:2.3:a:mongodb:mongodb:7.0.10
-
cpe:2.3:a:mongodb:mongodb:7.0.11
-
cpe:2.3:a:mongodb:mongodb:7.0.12
-
cpe:2.3:a:mongodb:mongodb:7.0.13
-
cpe:2.3:a:mongodb:mongodb:7.0.14
-
cpe:2.3:a:mongodb:mongodb:7.0.15
-
cpe:2.3:a:mongodb:mongodb:7.0.16
-
cpe:2.3:a:mongodb:mongodb:7.0.17
-
cpe:2.3:a:mongodb:mongodb:7.0.18
-
cpe:2.3:a:mongodb:mongodb:7.0.19
-
cpe:2.3:a:mongodb:mongodb:7.0.2
-
cpe:2.3:a:mongodb:mongodb:7.0.20
-
cpe:2.3:a:mongodb:mongodb:7.0.21
-
cpe:2.3:a:mongodb:mongodb:7.0.22
-
cpe:2.3:a:mongodb:mongodb:7.0.23
-
cpe:2.3:a:mongodb:mongodb:7.0.24
-
cpe:2.3:a:mongodb:mongodb:7.0.25
-
cpe:2.3:a:mongodb:mongodb:7.0.26
-
cpe:2.3:a:mongodb:mongodb:7.0.27
-
cpe:2.3:a:mongodb:mongodb:7.0.28
-
cpe:2.3:a:mongodb:mongodb:7.0.29
-
cpe:2.3:a:mongodb:mongodb:7.0.3
-
cpe:2.3:a:mongodb:mongodb:7.0.30
-
cpe:2.3:a:mongodb:mongodb:7.0.31
-
cpe:2.3:a:mongodb:mongodb:7.0.32
-
cpe:2.3:a:mongodb:mongodb:7.0.4
-
cpe:2.3:a:mongodb:mongodb:7.0.5
-
cpe:2.3:a:mongodb:mongodb:7.0.6
-
cpe:2.3:a:mongodb:mongodb:7.0.7
-
cpe:2.3:a:mongodb:mongodb:7.0.8
-
cpe:2.3:a:mongodb:mongodb:7.0.9
-
cpe:2.3:a:mongodb:mongodb:8.0.0
-
cpe:2.3:a:mongodb:mongodb:8.0.1
-
cpe:2.3:a:mongodb:mongodb:8.0.10
-
cpe:2.3:a:mongodb:mongodb:8.0.11
-
cpe:2.3:a:mongodb:mongodb:8.0.12
-
cpe:2.3:a:mongodb:mongodb:8.0.13
-
cpe:2.3:a:mongodb:mongodb:8.0.14
-
cpe:2.3:a:mongodb:mongodb:8.0.15
-
cpe:2.3:a:mongodb:mongodb:8.0.16
-
cpe:2.3:a:mongodb:mongodb:8.0.17
-
cpe:2.3:a:mongodb:mongodb:8.0.18
-
cpe:2.3:a:mongodb:mongodb:8.0.19
-
cpe:2.3:a:mongodb:mongodb:8.0.2
-
cpe:2.3:a:mongodb:mongodb:8.0.20
-
cpe:2.3:a:mongodb:mongodb:8.0.21
-
cpe:2.3:a:mongodb:mongodb:8.0.3
-
cpe:2.3:a:mongodb:mongodb:8.0.4
-
cpe:2.3:a:mongodb:mongodb:8.0.5
-
cpe:2.3:a:mongodb:mongodb:8.0.6
-
cpe:2.3:a:mongodb:mongodb:8.0.7
-
cpe:2.3:a:mongodb:mongodb:8.0.8
-
cpe:2.3:a:mongodb:mongodb:8.0.9
-
cpe:2.3:a:mongodb:mongodb:8.2.0
-
cpe:2.3:a:mongodb:mongodb:8.2.1
-
cpe:2.3:a:mongodb:mongodb:8.2.2
-
cpe:2.3:a:mongodb:mongodb:8.2.3
-
cpe:2.3:a:mongodb:mongodb:8.2.4
-
cpe:2.3:a:mongodb:mongodb:8.2.5
-
cpe:2.3:a:mongodb:mongodb:8.2.6
-
cpe:2.3:a:mongodb:mongodb:8.2.7
-
cpe:2.3:a:mongodb:mongodb:8.3.0