CVE-2026-89017: Skyline DataMiner BrokerGateway Embedded API Key Authentication Bypass

Published Nov 6, 2026
·
Updated

Skyline DataMiner BrokerGateway contains an embedded API key vulnerability that allows unauthenticated attackers to retrieve the installation-specific BrokerGateway key even while pairing mode is disabled. Attackers can use the retrieved key to obtain the unrestricted DataMinerUser.creds NATS credential and gain trusted message-bus access via TCP port 4222 without any prior DataMiner credentials. Fixed in DataMiner 10.6.9 CU1, 10.6.0 CU7, 10.5.0 CU19, and 10.4.0 CU22.

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Skyline DataMiner BrokerGateway to a version that resolves this vulnerability.

    Fixed in 10.6.9 CU1
  2. Upgrade

    Upgrade Skyline DataMiner BrokerGateway to a version that resolves this vulnerability.

    Fixed in 10.6.0 CU7
  3. Upgrade

    Upgrade Skyline DataMiner BrokerGateway to a version that resolves this vulnerability.

    Fixed in 10.5.0 CU19
  4. Upgrade

    Upgrade Skyline DataMiner BrokerGateway to a version that resolves this vulnerability.

    Fixed in 10.4.0 CU22

Event History

Nov 6, 2026
CVE Published
via MITRE·05:50 PM
Data Sourced
via MITRE·05:50 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:18 PM
DescriptionSeverityWeakness

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