mcp-atlassian < 0.17.0 - Server-Side Request Forgery

MCP Atlassian 0.17.0 contains a server-side request forgery caused by improper validation of custom HTTP headers in the HTTP middleware, letting unauthenticated attackers force outbound requests to arbitrary URLs, exploit requires access to the mcp-atlassian HTTP endpoint. id: CVE-2026-27826 info...

CVE-2026-73498 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

CVE-2026-73498

creationtimestamp| type| source ---|---|--- 2026-08-12 22:35:05+00:00| published-proof-of-concept| https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-g5r6-gv6m-f5jv 2026-08-12 23:01:32+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mswacrdtft22...

CVE-2026-73498

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, confluenceuploadattachment passes its client-supplied filepath directly to openfilepath, "rb" in src/mcpatlassian/confluence/attachments.py through uploadattachmentdirect without...

EUVD-2026-57639

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, confluenceuploadattachment passes its client-supplied filepath directly to openfilepath, "rb" in src/mcpatlassian/confluence/attachments.py through uploadattachmentdirect without...

CVE-2026-73498 MCP Atlassian is a Model Context Protocol (MCP): Arbitrary file read via missing path validation in confluence_upload_attachment

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, confluenceuploadattachment passes its client-supplied filepath directly to openfilepath, "rb" in src/mcpatlassian/confluence/attachments.py through uploadattachmentdirect without...

CVE-2026-73498

The MCP Atlassian MCP server (Confluence/Jira) is affected by an arbitrary file read in confluence_upload_attachment prior to version 0.22.0. The function passes a client-supplied file_path directly to open(file_path, "rb") via _upload_attachment_direct() without validating the path, allowing an ...

CVE-2026-73498

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, confluenceuploadattachment passes its client-supplied filepath directly to openfilepath, "rb" in src/mcpatlassian/confluence/attachments.py through uploadattachmentdirect without...

CVE-2026-73498 MCP Atlassian is a Model Context Protocol (MCP): Arbitrary file read via missing path validation in confluence_upload_attachment

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, confluenceuploadattachment passes its client-supplied filepath directly to openfilepath, "rb" in src/mcpatlassian/confluence/attachments.py through uploadattachmentdirect without...

CVE-2026-73498 MCP Atlassian is a Model Context Protocol (MCP): Arbitrary file read via missing path validation in confluence_upload_attachment

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, confluenceuploadattachment passes its client-supplied filepath directly to openfilepath, "rb" in src/mcpatlassian/confluence/attachments.py through uploadattachmentdirect without...

PT-2026-71349

Name of the Vulnerable Software and Affected Versions MCP Atlassian versions prior to 0.22.0 Description The software fails to call validate safe path when processing the file path variable within the confluence upload attachment tool. This occurs in the upload attachment direct function located ...

CVE-2025-64340 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

CVE-2026-27124 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-M8X7-R2RG-VH5G vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-RWW4-4W9C-7733 vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-WM45-QH3G-V83F vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-489G-7RXV-6C8Q vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-G5R6-GV6M-F5JV vulnerabilities

Vulnerabilities for packages: mcp-atlassian...

GHSA-G5R6-GV6M-F5JV mcp-atlassian: Arbitrary file read via missing path validation in confluence_upload_attachment

Summary confluenceuploadattachment passes filepath directly to openfilepath, "rb" with no path validation. Any authenticated MCP client — or an AI agent manipulated via prompt injection — can read any file the server process can access and exfiltrate it to Confluence as an attachment. Details Roo...

Directory Traversal

Overview mcp-atlassian is a The Model Context Protocol MCP Atlassian integration is an open-source implementation that bridges Atlassian products Jira and Confluence with AI language models following Anthropic's MCP specification. This project enables secure, contextual AI interactions with...