CVE-2026-1847

MEDIUM

6.5

Description

Inserting certain large documents into a replica set could lead to replica set secondaries not being able to fetch the oplog from the primary. This could stall replication inside the replica set leading to server crash.

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-770

References

https://jira.mongodb.org/browse/SERVER-113532(cna@mongodb.com)

IOC Correlations

No correlations recorded

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