CVE-2026-82061 — Use-After-Free in MongoDB Server Query Execution Memory Tracking Subsystem Leads to Denial of Service

CVE-2026-82061

Use-After-Free in MongoDB Server Query Execution Memory Tracking Subsystem Leads to Denial of Service PUBLISHED

Description (CNA)

A use-after-free security issue exists in the server's query execution memory tracking subsystem. An authenticated user with read privileges can trigger a write to freed heap memory through a sequence of standard database commands, leading to server process crash or potential memory corruption. No user interaction is required.

Affected (CNA)

Vendor / product	Versions
MongoDB / MongoDB Server	affected 8.3.0 before 8.3.9

CWE

CWE-416

References

https://jira.mongodb.org/browse/SERVER-130907

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.