CVE-2026-8202 — Post-authentication CPU utilization DoS via $trim/$ltrim/$rtrim operators
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 …
Published: 2026-05-13 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7