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Incorrect authorization in MongoDB Server router for bulk writes to system namespaces

🗓️ 13 Oct 2026 15:38:42Reported by MongoDBType 
mongodb
 mongodb
🔗 www.mongodb.com👁 2 Views

Authenticated DoS in MongoDB mongos via aggregation pipeline for bulk writes.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-104005
13 Oct 202615:55
–circl
cve
CVE
CVE-2026-104005
13 Oct 202615:38
–cve
cvelist
Cvelist
CVE-2026-104005 Incorrect authorization in MongoDB Server router for bulk writes to system namespaces
13 Oct 202615:38
–cvelist
euvd
EUVD
EUVD-2026-98821
13 Oct 202615:38
–euvd
nvd
NVD
CVE-2026-104005
13 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-111655
13 Oct 202600:00
–ptsecurity
Vulners
Node
OR
mongodbmongodbRange8.3.0–8.3.13
mongodbmongodbRange9.0–9.0.4

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13 Oct 2026 16:07Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 47.1
2