CVE-2026-9589

The Collaboration Server in Unblu Spark (versions 7.0 through 8.36.1-hotfix.0) is vulnerable to a missing authorization flaw during configuration cascade operations. The system fails to verify if a user has the necessary permissions to read or modify the configuration of a specific entity. This a...

CVE-2026-9589 Unblu Spark Authorization Bypass in Configuration Cascade Operations

Missing authorization in the configuration cascade operations of the Collaboration Server in Unblu inc. Unblu Spark 7.0 through 8.36.1-hotfix.0, on on-premises and cloud deployments, allows an authenticated remote attacker to read and change configuration properties of entities they aren't...