CVE-2026-77261 | sooperset mcp-atlassian up to 0.21.x Session _make_ssrf_safe_hook server-side request forgery

A vulnerability was found in sooperset mcp-atlassian up to 0.21.x. It has been classified as critical. This vulnerability affects the function _make_ssrf_safe_hook of the component Session Handler. Performing a manipulation results in server-side request forgery.

This vulnerability is cataloged as CVE-2026-77261. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More