What is CVE-2025-5273?

CVE-2025-5273 is a medium-severity vulnerability in Mcp-Markdownify-Server, classified under Files or Directories Accessible to External Parties. CVSS score: 6.5/10. Published 2025-05-29.

How severe is CVE-2025-5273?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2025-5273 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mcp-Markdownify-Server

CVE-2025-5273

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.

EPSS: 0.003 (24.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

N/a Mcp-markdownify-server — versions 0

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2025-5273?: CVE-2025-5273 is a medium-severity vulnerability in Mcp-Markdownify-Server, classified under Files or Directories Accessible to External Parties. CVSS score: 6.5/10. Published 2025-05-29.
How severe is CVE-2025-5273?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-5273 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.