CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.5. It affects MongoDB. Exploitation may require the attacker to be authenticated.
CVE
CVE-2026-8199
Severity
MEDIUM
CVSS
6.5
EPSS
0.26%
MongoDB
Original NVD Description
An authenticated user can cause excess memory usage via bitwise match expression AST processing of $bitsAllSet, $bitsAnySet, $bitsAllClear, and $bitsAnyClear. This contributes to memory pressure and may lead to availability loss by OOM. 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)