{"id":"GHSA-22v8-p7h2-rj7p","summary":"Markdownify MCP Server allows attackers to read arbitrary files","details":"All versions of the package mcp-markdownify-server are vulnerable to Files or Directories Accessible to External Parties via the get-markdown-file tool. An attacker can craft a prompt that, once accessed by the MCP host, will allow it to read arbitrary files from the host running the server.","aliases":["CVE-2025-5273"],"modified":"2025-05-29T17:44:26.272809Z","published":"2025-05-29T06:31:17Z","database_specific":{"cwe_ids":["CWE-552"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2025-05-29T17:27:10Z","nvd_published_at":"2025-05-29T05:15:21Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5273"},{"type":"WEB","url":"https://github.com/zcaceres/markdownify-mcp/commit/3a6b202d088ef7acb8be84bc09515f41a2b1a9df"},{"type":"PACKAGE","url":"https://github.com/zcaceres/markdownify-mcp"},{"type":"WEB","url":"https://github.com/zcaceres/markdownify-mcp/blob/3667bd4765c0e49684ce22df268d02dd478a7f3b/src/Markdownify.ts#L94"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-MCPMARKDOWNIFYSERVER-10249193"}],"affected":[{"package":{"name":"mcp-markdownify-server","ecosystem":"npm","purl":"pkg:npm/mcp-markdownify-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.0.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/05/GHSA-22v8-p7h2-rj7p/GHSA-22v8-p7h2-rj7p.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:P"}]}