CyberSecBulletin

Sooperset vulnerabilities

We track 20 vulnerabilities in Sooperset products. 20 are rated high or critical, and none are known to be exploited. The most recent was published on September 22, 2026.

20vulnerabilities
2critical
18high
0exploited
8.2average CVSS score

Latest Sooperset vulnerabilities

  • 8.6 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77262Sooperset

    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 the earlier download v

  • 7.7 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77259Sooperset

    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 in the workspace. A cal

  • 8.6 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77255Sooperset

    MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, the Jira update_issue attachments argument is converted into local paths and routed to the attachment upload implementation without workspace

  • 9.1 Critical severity

    mcp-atlassian: Missing Authentication for Critical Functionality

    CVE-2026-77254Sooperset

    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 globally configured Jira or C

  • 7.1 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77253Sooperset

    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 Atlassian. In HTTP or multi

  • 8.6 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77248Sooperset

    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 upload_attachment accepts

  • 8.6 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77246Sooperset

    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 attacker-controlled Atl

  • 8.2 High severity

    mcp-atlassian: Server-Side Request Forgery

    CVE-2026-77274Sooperset

    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 Requests connection layer i

  • 8.8 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77271Sooperset

    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_dir, allowing attacker-

  • 7.5 High severity

    mcp-atlassian: Server-Side Request Forgery

    CVE-2026-77265Sooperset

    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 for the connection. An u

  • 8.5 High severity

    mcp-atlassian: Server-Side Request Forgery

    CVE-2026-77261Sooperset

    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 oauth_pat branches. If an a

  • 7.5 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77260Sooperset

    MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, the Confluence and Jira upload_attachment implementations accept an unconstrained file_path and open the referenced server-local file. A permi

  • 7.7 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-77258Sooperset

    MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, upload_attachment in src/mcp_atlassian/confluence/attachments.py accepts a caller-controlled file_path and opens the selected server-local fil

  • 10.0 Critical severity

    mcp-atlassian: Improper Authentication

    CVE-2026-77244Sooperset

    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 the operator's globally

  • 8.8 High severity

    mcp-atlassian: Missing Authorization

    CVE-2026-77243Sooperset

    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 dispatched. A client that know

  • 7.5 High severity

    mcp-atlassian: Time-of-check Time-of-use (TOCTOU) Race Condition

    CVE-2026-77242Sooperset

    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 connecting. A caller ca

  • 7.7 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-73496Sooperset

    MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, the confluence_upload_attachment and confluence_upload_attachments tools pass a client-controlled file_path through src/mcp_atlassian/confluen

  • 7.7 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-73498Sooperset

    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/attachment

  • 8.0 High severity

    mcp-atlassian: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-27825SoopersetEPSS 12.3%

    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 en

  • 8.2 High severity

    mcp-atlassian: Server-Side Request Forgery

    CVE-2026-27826SoopersetEPSS 13.9%

    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