CVE-2026-82063 — Use-After-Free in MongoDB Server Cursor Management Component Leads to Denial of Service

CVE-2026-82063

Use-After-Free in MongoDB Server Cursor Management Component Leads to Denial of Service PUBLISHED

Description (CNA)

A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific timing conditions during cursor operations, a stale pointer to a freed resource may be retained and subsequently dereferenced during cursor cleanup, leading to a server process crash.

Affected (CNA)

Vendor / product	Versions
MongoDB / MongoDB Server	affected 8.3.0 before 8.3.9; affected 8.0.0 before 8.0.30; affected 7.0.0 before 7.0.41

CWE

CWE-416

References

https://jira.mongodb.org/browse/SERVER-131870

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.