Cyber Resilience

CVE-2026-9747

High

Published: 09 June 2026

Published
09 June 2026
Modified
15 June 2026
KEV Added
—
Patch
—
CVSS Score v4 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0024 14.9th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-9747 is a high-severity Reachable Assertion (CWE-617) vulnerability in Mongodb Mongodb. Its CVSS base score is 7.1 (High).

Operationally, ranked at the 14.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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

CWE(s)
CWE-617

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

mongodb
mongodb
7.0.0 — 7.0.35 · 8.0.0 — 8.0.24 · 8.2.0 — 8.2.10

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References