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Vulnerabilities CVE-2026-18700

CVE-2026-18700

Medium
Open
TLP:CLEAR

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

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Description

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.

Details

CVSS Score
6.0
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Confidence
90%
Published
Aug 11, 2026
Last Modified
Aug 11, 2026
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