CVE-2026-20190 | Cisco Identity Services Engine Software 3.4.0/3.5.0 Traffic improper authorization (cisco-sa-ise-multi-G5WP8vv)

June 17, 2026 Yanac

A vulnerability was found in Cisco Identity Services Engine Software and ISE Passive Identity Connector 3.4.0/3.5.0 and classified as critical. This issue affects some unknown processing of the component Traffic Handler. Such manipulation leads to improper authorization.

This vulnerability is listed as CVE-2026-20190. The attack may be performed from remote. There is no available exploit.

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