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    CVE-2026-96807

    In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regenerate_ld_cache to write files at an arbitrary location. The filenames and content are not attacker controlled, making this hard to exploit.

    Published:Sep 23, 2026
    Last Modified:Sep 26, 2026
    EPS:Sep 23, 2026
    EPSS Score:0.00123
    CVSS Score:4

    Affected Products

    Vendor
    Flatpak
    Product
    Flatpak

    Exploits

    No exploit reference

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High