{"id":"CVE-2025-53818","summary":"github-kanban-mcp-server Command Injection vulnerability","details":"GitHub Kanban MCP Server is a Model Context Protocol (MCP) server for managing GitHub issues in Kanban board format and streamlining LLM task management. Version 0.3.0 of the MCP Server is written in a way that is vulnerable to command injection vulnerability attacks as part of some of its MCP Server tool definition and implementation. The MCP Server exposes the tool `add_comment` which relies on Node.js child process API `exec` to execute the GitHub (`gh`) command, is an unsafe and vulnerable API if concatenated with untrusted user input. As of time of publication, no known patches are available.","aliases":["GHSA-6jx8-rcjx-vmwf"],"modified":"2026-04-02T12:52:56.189093Z","published":"2025-07-14T20:30:29.550Z","database_specific":{"cwe_ids":["CWE-78"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53818.json"},"references":[{"type":"WEB","url":"https://github.com/Sunwood-ai-labs/github-kanban-mcp-server/blob/main/src/handlers/comment-handlers.ts#L8"},{"type":"WEB","url":"https://github.com/Sunwood-ai-labs/github-kanban-mcp-server/blob/main/src/handlers/tool-handlers.ts#L79"},{"type":"WEB","url":"https://github.com/Sunwood-ai-labs/github-kanban-mcp-server/blob/v0.4.0/src/handlers/comment-handlers.ts#L8-L23"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53818.json"},{"type":"ADVISORY","url":"https://github.com/Sunwood-ai-labs/github-kanban-mcp-server/security/advisories/GHSA-6jx8-rcjx-vmwf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53818"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sunwood-ai-labs/github-kanban-mcp-server","events":[{"introduced":"0"},{"last_affected":"47e609afc7ef6c9359ec47a1b6978dde2e36ae01"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"= 0.3.0"}]}}],"versions":["v0.0.0","v0.1.1","v0.2.0","v0.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53818.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P"}]}