CVE-2026-9101

MEDIUM

MongoDB Compass - Prototype Pollution via CSV Import Leading to Command Execution

Title source: llm
STIX 2.1

Description

Prototype pollution in csv parsing logic during import can lead to untrusted file paths (but not arguments) entering shell.openExternal after specific user behavior leading to "1-click" command execution.

References (1)

Core 1
Core References
Issue Tracking issue-tracking
https://jira.mongodb.org/browse/COMPASS-10657

Scores

CVSS v3 4.3
EPSS 0.0040
EPSS Percentile 31.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-1321
Status published
Products (50)
MongoDB, Inc./Compass 1.36.3
MongoDB, Inc./Compass 1.36.4
MongoDB, Inc./Compass 1.37.0
MongoDB, Inc./Compass 1.38.0
MongoDB, Inc./Compass 1.38.1
MongoDB, Inc./Compass 1.38.2
MongoDB, Inc./Compass 1.39.0
MongoDB, Inc./Compass 1.39.1
MongoDB, Inc./Compass 1.39.2
MongoDB, Inc./Compass 1.39.3
... and 40 more
Published May 20, 2026
Tracked Since May 20, 2026