CVE-2026-113870

HIGH CVSS 4.0: 8.6 EPSS 0.24%
Updated Oct 21, 2026
MongoDB
Parameter Value
CVSS 8.6 (HIGH)
Type CWE-116 (Improper Encoding or Escaping of Output)
Vendor MongoDB
Public PoC No

MongoDB Compass improperly escapes certain BSON values when converting a stored view’s aggregation pipeline into editable source. When a user connects to a MongoDB deployment containing a specially crafted view and opens that view for editing, the values can cause arbitrary code to execute with the privileges of the user running Compass.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0