CVE-2026-77987 | GitHub Enterprise Server up to 3.22.0 Notebook Viewer server-side request forgery

September 22, 2026 Yanac

A vulnerability categorized as critical has been discovered in GitHub Enterprise Server up to 3.22.0. Affected by this vulnerability is an unknown functionality of the component Notebook Viewer. The manipulation results in server-side request forgery.

This vulnerability was named CVE-2026-77987. The attack may be performed from remote. There is no available exploit.

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