CVE-2026-18701 — Type Confusion in MongoDB Query Subsystem Leads to Denial of Service

CVE-2026-18701

Type Confusion in MongoDB Query Subsystem Leads to Denial of Service PUBLISHED

Description (CNA)

An issue in MongoDB Server's query subsystem could allow an authenticated user with read privileges to cause the server process to terminate unexpectedly by submitting a specially formed query filter. This could result in a denial of service.

Affected (CNA)

Vendor / product	Versions
MongoDB / MongoDB Server	affected 8.3.0 before 8.3.8; affected 8.0 before 8.0.29; affected 7.0 before 7.0.40

CWE

CWE-843

References

https://jira.mongodb.org/browse/SERVER-130111

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.