CVE-2026-8199: Improperly Controlled Sequential Memory Allocation

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...

PT-2026-40528

Name of the Vulnerable Software and Affected Versions MongoDB Server versions prior to 7.0.34 MongoDB Server versions prior to 8.0.23 MongoDB Server versions prior to 8.2.9 MongoDB Server versions prior to 8.3.2 Description An authenticated user can cause excessive memory usage during the...