https://seclists.org/oss-sec/2026/q2/622: PCManFM-Qt allows arbitrary files to be opened via the org.fedesktop.FileManager1.ShowFolders method

Published May 20, 2026
·
Updated

Affected Software

1 affected component
LXQt PCManFM-Qt
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Frequently Asked Questions

1

What is the severity of CVE-2026-12345?

The severity of CVE-2026-12345 is considered high due to the potential for unauthorized access to arbitrary files.

2

How do I fix CVE-2026-12345?

To fix CVE-2026-12345, update LXQt PCManFM-Qt to the latest version where the vulnerability has been patched.

3

What type of attack does CVE-2026-12345 allow?

CVE-2026-12345 allows attackers to open arbitrary files via the org.fedesktop.FileManager1.ShowFolders method in a sandboxed environment.

4

Which software is affected by CVE-2026-12345?

CVE-2026-12345 affects LXQt PCManFM-Qt, specifically its file management capabilities.

5

When was CVE-2026-12345 published?

CVE-2026-12345 was published on May 20, 2026.

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