CVE-2026-26221 | Hyland OnBase Workflow Timer Service up to 17.0.x Hyland.Core.Workflow.NTService.exe deserialization
A vulnerability marked as very critical has been reported in Hyland OnBase Workflow Timer Service up to 17.0.x. This vulnerability affects unknown code of the file Hyland.Core.Workflow.NTService.exe. Performing a manipulation results in deserialization.
This vulnerability is cataloged as CVE-2026-26221. It is possible to initiate the attack remotely. There is no exploit available.