CVE-2026-66723

HIGH CVSS 4.0: 7.0 EPSS 0.49%
Updated Jul 30, 2026
MWDB
Parameter Value
CVSS 7.0 (HIGH)
Fixed In 2.19.0
Type CWE-862 (Missing Authorization)
Vendor MWDB
Public PoC No

MWDB Core versions >=2.2.0 and <2.19.0 contain a missing authorization vulnerability in the Remote Instances proxy API. The proxy API does not verify authentication for incoming requests, allowing an unauthenticated remote attacker to send arbitrary requests to a remote MWDB instance using the identity and permissions associated with the configured API key. This can result in unauthorized actions being performed on the remote instance as if executed by the user whose API key was used to set up the remote instance.

The vulnerability is limited to deployments where Remote Instances have been configured.This issue has been fixed in version 2.19.0

Attack Parameters

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

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0