CVE-2025-55161 Information

Description

Stirling-PDF is a locally hosted web application that performs various operations on PDF files. Prior to version 1.1.0 when using the /api/v1/convert/markdown/pdf endpoint to convert Markdown to PDF the backend calls a third-party tool to process it and includes a sanitizer for security sanitization which can be bypassed and result in SSRF. This issue has been patched in version 1.1.0.

Reference

https://github.com/Stirling-Tools/Stirling-PDF/commit/7d6b70871bad2a3ff810825f7382c49f55293943 https://github.com/Stirling-Tools/Stirling-PDF/security/advisories/GHSA-ff33-grr6-rmvp

Related CNNVD

CNNVD-202508-977 (Published: 2025-08-11)