CVE-2026-18711

An issue in MongoDB Server's query execution engine could allow an authenticated user with read and write privileges to cause an internal reference to be used after the underlying memory has been freed, when running certain queries against time-series collections. This could result in a server...

CVE-2026-18711 Use-After-Free in MongoDB Query Execution Engine Leads to Denial of Service and Potential Memory Disclosure

An issue in MongoDB Server's query execution engine could allow an authenticated user with read and write privileges to cause an internal reference to be used after the underlying memory has been freed, when running certain queries against time-series collections. This could result in a server...

EUVD-2026-56884

An issue in MongoDB Server's query execution engine could allow an authenticated user with read and write privileges to cause an internal reference to be used after the underlying memory has been freed, when running certain queries against time-series collections. This could result in a server...

CVE-2026-18711

The CVE-2026-18711 entry concerns MongoDB Server's query execution engine. It describes a use-after-free condition triggered by certain queries against time-series collections, where an authenticated user with read and write privileges can cause an internal reference to be used after memory has b...

CVE-2026-18695

An issue in MongoDB Server's handling of certain query predicates against time-series collections with a metaField could allow an authenticated user with write access to cause the server process to terminate unexpectedly, resulting in a denial of service...