MongoDB Server's collection validation feature may not properly handle certain expressions stored in a validator. In some cases, this can cause the server process to stop running when a document is later inserted. The behavior can occur for authenticated users with write access.
History

Thu, 15 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Mongodb
Mongodb mongodb Server
Vendors & Products Mongodb
Mongodb mongodb Server

Tue, 13 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
Description MongoDB Server's collection validation feature may not properly handle certain expressions stored in a validator. In some cases, this can cause the server process to stop running when a document is later inserted. The behavior can occur for authenticated users with write access.
Title Collection validators using collation-accepting expressions can crash MongoDB Server on insert
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mongodb

Published: 2026-10-13T15:36:14.952Z

Updated: 2026-10-15T19:14:57.446Z

Reserved: 2026-10-01T16:21:43.606Z

Link: CVE-2026-104004

cve-icon Vulnrichment

Updated: 2026-10-15T19:11:39.859Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T16:17:10.930

Modified: 2026-10-15T20:38:04.303

Link: CVE-2026-104004

cve-icon Redhat

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