CVE-2025-5276

Source
https://cve.org/CVERecord?id=CVE-2025-5276
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5276.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-5276
Aliases
Published
2025-05-29T05:15:21.720Z
Modified
2026-04-10T05:32:02.640804Z
Severity
  • 6.9 (Medium) CVSS_V4 - 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

All versions of the package mcp-markdownify-server are vulnerable to Server-Side Request Forgery (SSRF) via the Markdownify.get() function. An attacker can craft a prompt that, once accessed by the MCP host, can invoke the webpage-to-markdown, bing-search-to-markdown, and youtube-to-markdown tools to issue requests and read the responses to attacker-controlled URLs, potentially leaking sensitive information.

References

Affected packages

Git / github.com/zcaceres/markdownify-mcp

Affected ranges

Type
GIT
Repo
https://github.com/zcaceres/markdownify-mcp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5276.json"