← Vulnerability feed

Vulnerability record · CVE-2026-96282 · published 27 September 2026

CVE-2026-96282: Link following vulnerability

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.

3.1 CVSS 3.1 Low CWE-59 · Link following Received
3.1CVSS 3.1 base score
—EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
27 Sep 2026Last modified by 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.

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

References

LinkTags
https://access.redhat.com/security/cve/CVE-2026-96282
https://bugzilla.redhat.com/show_bug.cgi?id=2539422
https://github.com/flatpak/flatpak/security/advisories/GHSA-w69g-9x8j-7p8f

Track CVE-2026-96282 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2026-81963Windows Update Stack link-following privilege escalationWindows Update Stack resolves links improperly before accessing files, a link-following flaw (CWE-59) compounded by improper access control (CWE-284)…KEVEPSS 0.39%analysed7.8CVE-2015-5287ABRT abrt-hook-ccpp symlink privilege escalationThe abrt-hook-ccpp helper in Red Hat's Automatic Bug Reporting Tool (ABRT) before 2.7.1 follows symlinks on files with predictable names, letting a l…KEVEPSS 5.0%analysed7.8CVE-2026-41091Microsoft Defender link following allows local privilege elevationMicrosoft Defender's malware protection engine resolves links improperly before accessing files, a link-following flaw (CWE-59). A local attacker wit…KEVEPSS 0.44%analysed7.2CVE-2024-57728SimpleHelp zip slip path traversal allows arbitrary file write and code executionSimpleHelp remote support software v5.5.7 and earlier lets admin users upload a crafted zip file that writes files anywhere on the file system via zi…KEVEPSS 65%analysed7.8CVE-2025-60710Windows Task Host link following privilege escalationThe Host Process for Windows Tasks resolves links improperly before accessing files (CWE-59), letting a local attacker redirect file operations to at…KEVEPSS 4.6%analysed8.0CVE-2025-48384Git config CRLF handling allows submodule path link-following code executionGit mishandles trailing carriage returns when writing config values, so a submodule path ending in CR is read back altered during submodule initializ…KEVEPSS 4.1%analysed7.1CVE-2025-21391Microsoft Windows Storage Elevation of Privilege via Link FollowingCVE-2025-21391 is a link-following flaw in the Windows Storage component that lets a local user escalate privileges. It affects a broad set of Window…KEVEPSS 2.3%analysed7.0CVE-2024-38106Windows Kernel elevation of privilege via race conditionCVE-2024-38106 is a Windows Kernel elevation of privilege vulnerability affecting a broad set of Windows 10, Windows 11 and Windows Server releases. …KEVEPSS 6.3%analysed

Source: NIST National Vulnerability Database (record CVE-2026-96282), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.