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.
10 CVEsRSS
CVE-2026-77255High· 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 Jira update_issue attachments argument is converted into local paths and routed to the attachment upload implementa…
CVE-2026-77260High· 8.3PoCMCP 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 Confluence and Jira upload_attachment implementations accept an unconstrained file_path and open the referenced ser…
CVE-2026-77258High· 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, upload_attachment in src/mcp_atlassian/confluence/attachments.py accepts a caller-controlled file_path and opens the se…
CVE-2026-73496High· 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, the confluence_upload_attachment and confluence_upload_attachments tools pass a client-controlled file_path through src…
CVE-2026-73497Medium· 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). From 0.17.0 until 0.22.0, validate_url_for_ssrf resolves the attacker-controlled X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url hea…
CVE-2026-73498High· 7.7MCP 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_atlassia…
GHSA-wm45-qh3g-v83fHigh· 7.7mcp-atlassian: Arbitrary server-side file read via attachment upload
mcp-atlassian: Arbitrary server-side file read via attachment upload
GHSA-g5r6-gv6m-f5jvHigh· 7.7mcp-atlassian: Arbitrary file read via missing path validation in confluence_upload_attachment
mcp-atlassian: Arbitrary file read via missing path validation in confluence_upload_attachment
GHSA-489g-7rxv-6c8qMedium· 6.5MCP Atlassian: DNS-rebinding TOCTOU bypass of the SSRF fix (CVE-2026-27826)
MCP Atlassian: DNS-rebinding TOCTOU bypass of the SSRF fix (CVE-2026-27826)
CVE-2026-27826High· 8.2PoCMCP Atlassian has SSRF via unvalidated X-Atlassian-Jira-Url / X-Atlassian-Confluence-Url headers
MCP Atlassian has SSRF via unvalidated X-Atlassian-Jira-Url / X-Atlassian-Confluence-Url headers