CVE-2026-20211 | Cisco Identity Services Engine up to 3.5.0 deserialization

SecurityVulns
Yanac

A vulnerability was found in Cisco Identity Services Engine and classified as very critical. This issue affects some unknown processing. Executing a manipulation can lead to deserialization.

This vulnerability is tracked as CVE-2026-20211. The attack can be launched remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More