Is CVE-2026-18701 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18701?

CVE-2026-18701 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-18701

Description

An issue in MongoDB Server's query subsystem could allow an authenticated user with read privileges to cause the server process to terminate unexpectedly by submitting a specially formed query filter. This could result in a denial of service.