Ghostwire

CVE-2026-8202: Using a densely populated chars mask and a large input string in the MongoDB aggregation operators $trim, $ltrim, and...

MEDIUM CVSS 5.5 EPSS 0.03%

Published: May 13, 2026 | Last Modified: May 13, 2026

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.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.03% (9th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (2 articles)

References