PT-2025-32596 · Unknown · Stirling-Pdf

Ninjagpt

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CVE-2025-55161

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Published

2025-08-11

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Updated

2026-04-13

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Stirling-PDF versions prior to 1.1.0
Description: Stirling-PDF is a locally hosted web application used for PDF file operations. Prior to version 1.1.0, the application is susceptible to Server-Side Request Forgery (SSRF) when utilizing the /api/v1/convert/markdown/pdf endpoint to convert Markdown to PDF. The backend's security sanitizer can be bypassed, leading to the SSRF condition.
Recommendations: Upgrade to Stirling-PDF version 1.1.0 or later.

Exploit

Fix

SSRF

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Weakness Enumeration

CWE-918

Related Identifiers

CVE-2025-55161
GHSA-FF33-GRR6-RMVP

Affected Products

Stirling-Pdf