CVE-2021-20326

6.5 mediumEPSS 0.9%

Medium (6.5) in mongodb mongodb. EPSS 0.9% chance of exploitation in the next 30 days.

A user authorized to performing a specific type of find query may trigger a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.4.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
CWEs: CWE-732, CWE-20
Published: 2021-04-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mongodb:mongodb

References

https://jira.mongodb.org/browse/SERVER-53929
https://jira.mongodb.org/browse/SERVER-53929

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