mcp_atlassian vulnerabilities
CVEs whose affected-version data names the mcp_atlassian package (pip). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
13 CVEsRSS
CVE-2026-77254Critical· 9.1PoCMCP 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, requests to the HTTP MCP endpoint without a per-user identity are allowed to reach tool handlers, which then use global…
CVE-2026-77266Medium· 6.5PoCMCP 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, upload_attachment accepts absolute paths and traversal sequences without constraining the resolved path to the server w…
CVE-2026-77272Medium· 5.4MCP 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, the OAuth error query parameter is passed to CallbackHandler._send_response in oauth_setup.py and interpolated into an …
CVE-2026-77247Medium· 6.5PoCMCP 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, Jira and Confluence upload tools interpret caller-controlled path arguments on the MCP server and open those files befo…
CVE-2026-77256Medium· 6.5PoCMCP 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, the plaintext OAuth fallback file containing refresh and access tokens is written with permissions inherited from the p…
CVE-2026-77253High· 7.1PoCMCP 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, Jira and Confluence attachment upload tools accept arbitrary local filesystem paths and send the selected bytes to Atla…
CVE-2026-77248High· 8.6PoCMCP 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, the streamable HTTP transport accepts requests without a user identity and falls back to operator credentials, while up…
CVE-2026-77246High· 7.4PoCMCP 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, an HTTP transport deployment with READ_ONLY_MODE=false accepts a request without an Authorization identity and permits …
CVE-2026-77271High· 8.8PoCMCP 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, validate_safe_path defaults its base directory to os.getcwd(), and affected Confluence attachment call sites omit base_…
CVE-2026-77261High· 7.1MCP 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, _make_ssrf_safe_hook is omitted from JiraFetcher and ConfluenceFetcher sessions created through the basic-auth and oaut…
CVE-2026-77274High· 8.2PoCMCP 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, validate_url_for_ssrf has a backslash authority confusion because it interprets the authority differently from the Requ…
CVE-2026-77270Medium· 6.5PoCMCP 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, the Jira and Confluence attachment upload tools treat caller-controlled file_path values as trusted server-local paths.…
CVE-2026-77252Medium· 6.5MCP 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, caller-supplied projects_filter and spaces_filter arguments can replace administrator-configured allowlists, and caller…