CVE-2026-56854 | Go ssh up to 0.54.x Authentication Callback authorization

SecurityVulns
Yanac

A vulnerability, which was classified as critical, has been found in Go ssh up to 0.54.x. The impacted element is an unknown function of the component Authentication Callback. This manipulation causes incorrect authorization.

This vulnerability appears as CVE-2026-56854. The attack may be initiated remotely. There is no available exploit.

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