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Description

A series of specifically crafted, unauthenticated messages can exhaust available memory and crash a MongoDB server.

PUBLISHED Reserved 2026-02-03 | Published 2026-02-10 | Updated 2026-02-11 | Assigner mongodb




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-405 Asymmetric Resource Consumption (Amplification)

Product status

Default status
unaffected

8.2 (semver) before 8.2.4
affected

8.0 (semver) before 8.0.18
affected

7.0 (semver) before 7.0.29
affected

Credits

Vitaly Simonovich reporter

References

jira.mongodb.org/browse/SERVER-116210

jira.mongodb.org/browse/SERVER-116206

jira.mongodb.org/browse/SERVER-116211

cve.org (CVE-2026-25611)

nvd.nist.gov (CVE-2026-25611)

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