CVE-2026-1849

MEDIUM

6.5

Description

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/10/2026

Last Modified2/25/2026

Sourcenvd

Honeypot Sightings0

Affected Products

mongodb:mongodb

Weaknesses (CWE)

CWE-674

References

https://jira.mongodb.org/browse/SERVER-102364(cna@mongodb.com)

IOC Correlations

No correlations recorded

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