---
title: "Comment by Abhinav Sharma on \"From PDF file uploads to server hijacking: An in-depth analysis of the Ghostscript vulnerability CVE-2026-39919\" | Hashnode"
description: "The -dSAFER finding is the uncomfortable part, since that flag is the mitigation most upload pipelines reach for first. Ghostscript sitting as a hidden dependen"
url: "https://hashnode.com/posts/from-pdf-file-uploads-to-server-hijacking-an-in-depth-analysis-of-the-ghostscript-vulnerability-cve-2026-39919/6ad9795871b5a7056efdcc61/comment/6ad98aa05cf25be9f5edf9cc"
---

[Discussion](https://hashnode.com/posts/from-pdf-file-uploads-to-server-hijacking-an-in-depth-analysis-of-the-ghostscript-vulnerability-cve-2026-39919/6ad9795871b5a7056efdcc61)

Comment [From PDF file uploads to server hijacking: An in-depth analysis of the Ghostscript vulnerability CVE-2026-39919](https://hashnode.com/posts/from-pdf-file-uploads-to-server-hijacking-an-in-depth-analysis-of-the-ghostscript-vulnerability-cve-2026-39919/6ad9795871b5a7056efdcc61)

[Abhinav Sharma](https://hashnode.com/@abhinavs1920)

[Oct 22](https://hashnode.com/posts/from-pdf-file-uploads-to-server-hijacking-an-in-depth-analysis-of-the-ghostscript-vulnerability-cve-2026-39919/6ad9795871b5a7056efdcc61/comment/6ad98aa05cf25be9f5edf9cc)

The -dSAFER finding is the uncomfortable part, since that flag is the mitigation most upload pipelines reach for first. Ghostscript sitting as a hidden dependency behind every innocent PDF preview feature is exactly why this class of bug keeps resurfacing.