MongoDB 8.0.x < 8.0.18 / 8.2.x < 8.2.4 Out-Of-Memory (SERVER-114126)

The version of MongoDB installed on the remote host is 8.0 prior to 8.0.18 and 8.2 prior to 8.2.4. It is, therefore, affected by a vulnerability as referenced in the SERVER-114126 advisory. - Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory...

Linux Distros Unpatched Vulnerability : CVE-2026-1849

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive function...

CVE-2026-1850

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...

CVE-2026-1849

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression...

CVE-2026-1850

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...

CVE-2026-1849

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression...

CVE-2026-1849

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression...

CVE-2026-1850

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...

CVE-2026-1849

MongoDB Server is affected by an out-of-memory failure triggered while evaluating expressions that produce deeply nested documents. The root cause is that recursive functions do not periodically check expression depth, allowing unbounded nesting to exhaust memory. Impact is Availability (high) wi...

Mongod can run out of stack memory when expressions create deeply nested documents

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression...

CVE-2026-1849 Mongod can run out of stack memory when expressions create deeply nested documents

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression...

CVE-2026-1849

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression...

CVE-2026-1850

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...

CVE-2026-1850 An authorized user may disable the MongoDB server by issuing a certain type of complex query due to boolean expression simplification

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...

CVE-2026-1850 An authorized user may disable the MongoDB server by issuing a certain type of complex query due to boolean expression simplification

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...

CVE-2026-1850 An authorized user may disable the MongoDB server by issuing a certain type of complex query due to boolean expression simplification

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...

CVE-2026-1850

CVE-2026-1850: Complex queries can cause excessive memory usage in the MongoDB Query Planner, leading to an Out-Of-Memory crash. Affected component: MongoDB Query Planner. Root cause: excessive memory consumption from complex queries. Impact: availability high (per CVSS 4.0), with no confidential...

PT-2026-7434

Name of the Vulnerable Software and Affected Versions MongoDB affected versions not specified Description Complex queries can lead to excessive memory consumption within the MongoDB Query Planner, potentially causing an Out-Of-Memory crash. An authorized user can disrupt the MongoDB server by...

PT-2026-7433

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description The MongoDB Server may encounter an out-of-memory failure when processing expressions that result in deeply nested documents. This occurs due to a lack of periodic depth checks within...

CVE-2026-1850: Allocation of Resources Without Limits or Throttling

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash...