Windows apps · Application version · October 8, 2026

MongoDB 9.0.4

MongoDB 9.0.4, released October 8, 2026, fixes 4 CVEs in MongoDB. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.1

Base score, 0 to 10

Highest EPSS

0.0024

14th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 1

Applies to

Product	Version
MongoDB	9.0.4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-104004	Collection validators using collation-accepting expressions can crash MongoDB Server on insert	7.1	0.0024	None reported
High	CVE-2026-104005	Incorrect authorization in MongoDB Server router for bulk writes to system namespaces	7.1	0.0024	None reported
High	CVE-2026-96299	Missing Authorization Check on Internal Aggregation Stage in MongoDB Server mongos Leads to Denial of Service	7.1	0.0024	None reported
Routine	CVE-2026-103965	Fixed values in MongoDB Server $bucket stage may be misread as field references	5.3	0.0015	None reported

Other MongoDB versions with security fixes

MongoDB 9.0.2
MongoDB
MongoDB 8.3.11
MongoDB
MongoDB 8.3.7
MongoDB
MongoDB 8.3.4
MongoDB
MongoDB 8.3.3
MongoDB
MongoDB 8.3.2
MongoDB

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