CVE-2026-18695

HIGH CVSS 4.0: 7.1 EPSS 0.29%
Updated Aug 12, 2026
MongoDB
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-617
Vendor MongoDB
Public PoC No

An issue in MongoDB Server's handling of certain query predicates against time-series collections with a metaField could allow an authenticated user with write access to cause the server process to terminate unexpectedly, resulting in a denial of service.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)