Versions of the package mcp-markdownify-server before 1.0.0 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.
{
"cwe_ids": [
"CWE-552"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/5xxx/CVE-2025-5273.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "1.0.0"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"fixed": "1.0.0"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "snyk"
}