The vulnerability of the hash-table implementation of the Slot-Based Execution (SBE) mechanism in the MongoDB database management system allows a hacker to induce a service failure.

The vulnerability of the Slot-Based Execution SBE hash table implementation in the MongoDB database management system is related to a mistake in releasing memory that has already been released. Exploiting this vulnerability can allow an attacker to cause service interruptions...

BIT-MONGODB-2026-4358 Memory safety issues in slot-based execution hash table spill

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution SBE engine when an in-memory hash table is spilled to disk...

CVE-2026-4358 Memory safety issues in slot-based execution hash table spill

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution SBE engine when an in-memory hash table is spilled to disk...

CVE-2026-4358

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution SBE engine when an in-memory hash table is spilled to disk...

CVE-2026-4358 Memory safety issues in slot-based execution hash table spill

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution SBE engine when an in-memory hash table is spilled to disk...

CVE-2026-4358

CVE-2026-4358 affects MongoDB's slot-based execution (SBE) engine. A specially crafted aggregation query using $lookup, issued by an authenticated user with write privileges, can trigger a double-free or use-after-free in the in-memory hash table that is spilled to disk, creating a memory-safety ...

CVE-2026-4358 Memory safety issues in slot-based execution hash table spill

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution SBE engine when an in-memory hash table is spilled to disk...

Memory safety issues in slot-based execution hash table spill

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution SBE engine when an in-memory hash table is spilled to disk...