CVE-2026-66013

CRITICAL CVSS 4.0: 9.3 EPSS 0.39%
Updated Jul 29, 2026
Openremote
Parameter Value
CVSS 9.3 (CRITICAL)
Affected Versions before 1.26.2
Fixed In 1.26.2
Type CWE-639 (Authorization Bypass)
Vendor Openremote
Public PoC No

OpenRemote before 1.26.2 contains an authentication bypass vulnerability in the console registration API that allows unauthenticated attackers to update existing console assets by supplying a known asset identifier. Attackers can overwrite push notification tokens and console metadata without authentication or ownership validation, redirecting notifications or denying delivery to legitimate consoles.

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
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Openremote Openremote
cpe:2.3:a:openremote:openremote:*:*:*:*:*:*:*:*
1.26.2