CVE-2026-1847

MEDIUM

MongoDB - DoS

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 6.5
EPSS 0.0006
EPSS Percentile 19.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (1)
mongodb/mongodb 7.0.0 - 7.0.29
Published Feb 10, 2026
Tracked Since Feb 18, 2026