CVE-2026-8202
medium
CVSS v3
6.5
CVSS v2
—
VIR risk
6.5
Description
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.
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cna@mongodb.com — https://jira.mongodb.org/browse/SERVER-120668
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| mongodb | mongodb | {"startIncluding":"7.0.0","endExcluding":"7.0.34"} | 7.0.34 |
References
CWEs
CWE-770
Verify integrity in audit chain (admin only). AS-IS.