Adding fromRouter:true and runtimeConstants.userRoles could cause aggregations to crash mongodb server.

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Fixes

Solution

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Workaround

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History

Mon, 15 Jun 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Mongodb mongodb
CPEs cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Vendors & Products Mongodb mongodb

Wed, 10 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 10 Jun 2026 01:00:00 +0000

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

Tue, 09 Jun 2026 22:30:00 +0000

Type Values Removed Values Added
Description Adding fromRouter:true and runtimeConstants.userRoles could cause aggregations to crash mongodb server.
Title Crafted cross-shard merge aggregation crashes MongoDB Server
Weaknesses CWE-617
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mongodb

Published:

Updated: 2026-06-10T13:20:16.069Z

Reserved: 2026-05-27T17:46:34.140Z

Link: CVE-2026-9747

cve-icon Vulnrichment

Updated: 2026-06-10T13:20:09.962Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-09T23:17:04.120

Modified: 2026-06-15T16:58:53.477

Link: CVE-2026-9747

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-10T00:45:17Z

Weaknesses