CVE-2026-9747 Details
Description
Adding fromRouter:true and runtimeConstants.userRoles could cause aggregations to crash mongodb server.
A denial-of-service vulnerability has been identified in MongoDB Server within the aggregation pipeline. This issue arises when the 'fromRouter:true' option is used alongside 'runtimeConstants.userRoles', which can lead to server crashes. The vulnerability allows authenticated clients to send malformed requests that disrupt server operations.
Users can upgrade to MongoDB Server versions 8.3.3, 8.2.10, 8.0.24, or 7.0.35 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://jira.mongodb.org/browse/SERVER-123918 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-617 | Reachable Assertion | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mongodb mongodb | >= 7.0.0, < 7.0.35 >= 8.0.0, < 8.0.24 >= 8.2.0, < 8.2.10 >= 8.3.0, < 8.3.3 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 15, 2026 | Initial Analysis | [email protected] |
| Jun 9, 2026 | New CVE Received | [email protected] |