Sooperset Mcp-Atlassian vulnerabilities

CVE-2026-27826 [HIGH] CWE-918 CVE-2026-27826: MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL by supplying two custom HTTP headers without an `Auth

CVE-2026-27825 [HIGH] CWE-22 CVE-2026-27825: MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to version 0.17.0, the `confluence_download_attachment` MCP tool accepts a `download_path` parameter that is written to without any directory boundary enforcement. An attacker who can call this tool and supply or access a Confluence attachment wit

CVE-2026-73498 [HIGH] CWE-22 CVE-2026-73498: MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, confluence_upload_attachment passes its client-supplied file_path directly to open(file_path, "rb") in src/mcp_atlassian/confluence/attachments.py through _upload_attachment_direct() without calling validate_safe_path. An authenticated