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.
26 CVEsRSS
CVE-2026-77257Medium· 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, HTTP-exposed Jira and Confluence upload tools pass a caller-provided file_path to local file operations without restric…
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-2026-77262High· 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, confluence_upload_attachment accepts an attacker-controlled file_path and does not apply the path restriction added for…
CVE-2026-77269Medium· 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 remediation for CVE-2026-27825 protects download destinations but does not constrain source paths used by attachmen…
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-2026-77268Medium· 5.5MCP 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, the OAuth fallback token directory and JSON file are created without explicit owner-only modes. Local users or processe…
CVE-2026-77259High· 7.7PoCMCP 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 opens a caller-selected server-local file without checking that the resolved path remains …
CVE-2026-77249Medium· 5.3MCP 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, JiraUserMixin._lookup_user_by_permissions uses the module-level requests.get function instead of the fetcher's protecte…
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-2026-77243High· 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, ENABLED_TOOLS and TOOLSETS are applied when tools are listed but are not rechecked when a tools/call request is dispatc…
CVE-2026-77242High· 7.5PoCMCP 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, validate_url_for_ssrf checks a hostname's resolved addresses, but Requests and urllib3 resolve the hostname again when …
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-2026-77265Medium· 5.9PoCMCP 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, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again f…
CVE-2026-77244Critical· 10.0MCP 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 HTTP transport accepts requests without a verified user identity and downstream fetcher construction falls back to …
CVE-2026-77267Medium· 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 X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url headers are processed by _process_authentication_headers and us…
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…
CVE-2026-77251Medium· 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 search accepts a forbidden project clause because it checks only for the presence of project syntax, Confluence se…
CVE-2026-77250Medium· 6.1PoCMCP 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, OAuthConfig writes a plaintext fallback file containing access and refresh tokens under the user's .mcp-atlassian direc…