OCTOBER 13, 2026
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Case File

CVE-2026-96282

LOW · CVSS 3.1 EPSS 0.33% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-27 · Last synced 2026-10-13

CyberRota Analysis

AI-Generated

A vulnerability exists in Flatpak extensions that allows a malicious extension to access the host filesystem, potentially revealing sensitive directory listings to sandboxed applications. Furthermore, unvalidated metadata can lead to the mounting of extension content at unintended locations within the sandbox, posing a risk of data exposure or manipulation. Developers and organizations utilizing Flatpak should prioritize addressing this vulnerability to mitigate potential security risks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-96282
Severity
LOW
CVSS
3.1
EPSS
0.33%

Original NVD Description

A malicious Flatpak extension can probe the host filesystem to determine what files and directories exist at arbitrary paths, and host directory listings can be disclosed to sandboxed applications using the extension. Additionally, unvalidated extension metadata can cause extension content to be mounted at unintended locations inside the sandbox.