CVE-2026-18700 — Use-After-Free in MongoDB Geospatial Validation Leads to Denial of Service

CVE-2026-18700

Use-After-Free in MongoDB Geospatial Validation Leads to Denial of Service PUBLISHED

Description (CNA)

An issue in MongoDB Server's geospatial validation could allow an authenticated user with write privileges to cause an internal reference to be used after the underlying memory has been freed, through concurrent operations against a collection using a certain type of validator. This could result in a server crash, leading to 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-416

References

https://jira.mongodb.org/browse/SERVER-130117

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.