CVE-2026-9747 — Crafted cross-shard merge aggregation crashes MongoDB Server

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

Published: 2026-06-09 · CVSS: 7.1 · CVSS 4.0

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7