OpenRemote up to 1.30.x GatewayConnector GatewayConnector.mapAssetId improper authorization

Summaryinfo

A vulnerability was found in OpenRemote up to 1.30.x. It has been classified as critical. Affected is the function GatewayConnector.mapAssetId of the component GatewayConnector. Performing a manipulation results in improper authorization. This vulnerability is cataloged as CVE-2026-116186. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in OpenRemote up to 1.30.x. This affects the function GatewayConnector.mapAssetId of the component GatewayConnector. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

OpenRemote core (openremote-manager) before 1.31.0 does not perform realm or gateway-descendant authorization on inbound edge gateway events and maps event asset IDs only through the reversible GatewayConnector.mapAssetId transform. An attacker controlling a registered gateway can craft pre-image IDs in AttributeEvent or DELETE AssetEvent messages to overwrite attributes on, or delete, assets in any realm, breaking tenant isolation.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-116186 since 10/25/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 1.31.0 eliminates this vulnerability.

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Productinfo

Name

• OpenRemote

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30

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CPE 2.2info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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