BIT-mongodb-2026-9747

vendorUSosv

Crafted cross-shard merge aggregation crashes MongoDB Server

view advisory published 2026-06-16Licence: per source

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

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-9747US	—	0.27% (19th)	—	2026-06-09
Adding fromRouter:true and runtimeConstants.userRoles could cause aggregations to crash mongodb server.

External citations — patches, advisories, analysis.

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