AtlasReaper

AtlasReaper AtlasReaper is a command-line tool developed for offensive security purposes, primarily focused on reconnaissance of Confluence and Jira. It also provides various features that can be helpful for tasks such as credential farming and social engineering. The tool is written in C. Blog...

CVE-2026-73496 MCP Atlassian: Arbitrary server-side file read via attachment upload

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the confluenceuploadattachment and confluenceuploadattachments tools pass a client-controlled filepath through src/mcpatlassian/confluence/attachments.py uploadattachment, and the...

CVE-2026-27826

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 to an arbitrary attacker-controlled URL b...