CVE-2025-5276

Description

Markdownify MCP Server allows Server-Side Request Forgery (SSRF) via the Markdownify.get() function

Predictions

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

References

• https://github.com/zcaceres/markdownify-mcp/blob/224cf89f0d58616d2a5522f60f184e8391d1c9e3/src/server.ts%23L20C17-L20C29
• https://github.com/zcaceres/markdownify-mcp/commit/0284aa8f34d32c65e20d8cda2d429b7943c9af03
• https://security.snyk.io/vuln/SNYK-JS-MCPMARKDOWNIFYSERVER-10249387
• https://nvd.nist.gov/vuln/detail/CVE-2025-5276
• https://github.com/zcaceres/markdownify-mcp
• https://github.com/zcaceres/markdownify-mcp/blob/224cf89f0d58616d2a5522f60f184e8391d1c9e3/src/server.ts#L20C17-L20C29

CWEs

CWE-918