CVE-2026-116186

OpenRemote before 1.31.0 Gateway Authorization Bypass via Reversible mapAssetId

LOW
2.3
CVSS Score
Published: October 25, 2026 at 01:22 PM UTC
Updated: October 29, 2026 at 05:18 PM UTC
1 product affected across 1 vendorcore

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Severity
LOW2.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.3LOWVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-639

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