mcp-atlassian vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-73498Highmcp-atlassian: mcp-atlassian: Arbitrary file read via missing path validation in confluence_upload_attachmentGHSA-WM45-QH3G-V83FHighmcp-atlassian: mcp-atlassian: Arbitrary server-side file read via attachment uploadGHSA-489G-7RXV-6C8QMediummcp-atlassian: MCP Atlassian: DNS-rebinding TOCTOU bypass of the SSRF fix (CVE-2026-27826)CVE-2026-27825Criticalmcp-atlassian: MCP Atlassian has an arbitrary file write leading to arbitrary code execution via unconstrained download_path in…CVE-2026-27826Highmcp-atlassian: MCP Atlassian has SSRF via unvalidated X-Atlassian-Jira-Url / X-Atlassian-Confluence-Url headers

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