CyberRota Analysis
AI-GeneratedFlatpak is vulnerable due to its insecure handling of OCI repository authentication tokens, which are stored with world-readable permissions in the system-helper's cache directory. This flaw allows local users on multi-user systems to read the token and potentially impersonate the authenticated user, impacting the confidentiality of OCI-based source access. Organizations using Flatpak with OCI repositories, particularly those in multi-user environments, should prioritize addressing this vulnerability to mitigate the risk of unauthorized access.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Note: these links are listed for security research and verification purposes only.
Original NVD Description
Flatpak writes the OCI repository authentication token with world-readable permissions (0644) in the system-helper's cache directory, allowing other local users on a multi-user system to read the token and impersonate the authenticated user against the OCI repository. Only OCI-based sources (e.g. as used by Fedora) are affected; libostree-based sources such as Flathub are not.