OCTOBER 8, 2026
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Case File

CVE-2026-19547

HIGH · CVSS 7 EPSS 0.16%

Source: NVD + CISA KEV + EPSS · Published 2026-09-29 · Last synced 2026-10-08

CyberRota Analysis

AI-Generated

Ghostscript for Windows is vulnerable to local privilege escalation due to improper handling of PostScript resource files, allowing authenticated local users to exploit predictable file paths. An attacker can create a malicious PostScript file in a crafted directory structure, leading to arbitrary code execution with the full privileges of the Ghostscript process. Organizations using Ghostscript should prioritize patching to version 10.08.0 to mitigate this high-severity risk.

CVE
CVE-2026-19547
Severity
HIGH
CVSS
7
EPSS
0.16%
Windows

Original NVD Description

Ghostscript for Windows is vulnerable to local privilege escalation through PostScript resource file hijacking. Due to the application searching for PostScript resource files in predictable paths under C:\\gs\\ that do not exist by default on Windows installations, combined with Windows default ACLs allowing any authenticated user to create directories at the root of C:\\, an attacker who is an authenticated local user can create the expected directory structure and plant a malicious PostScript file. When any user or service subsequently runs Ghostscript, the planted file is automatically loaded and executed with the full privileges of the Ghostscript process. This results in full compromise of Ghostscript process context, as well as running arbitrary code on the machine with Ghostscript process privileges. This issue was fixed in version 10.08.0.