A vulnerability described as problematic has been identified in Microsoft kiota-java, Microsoft.Kiota.Abstractions, kiota-http-go, kiota-typescript, -kiota-abstractions and microsoft-kiota-http . This issue affects some unknown processing of the component Authorization Header Handler . Executing a manipulation can lead to open redirect. This vulnerability appears as CVE-2026-44503 . The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recomm