CVE-2026-54706 OnionShare follows symlinks in shared directories, allowing unintended disclosure of local files

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop follows symbolic links in cli/onionsharecli/web/sendbasemode.py through SendBaseModeWeb.setfileinfo and...

CVE-2026-54706

CVE-2026-54706 affects OnionShare prior to version 2.6.4. The issue arises when OnionShare follows symbolic links in shared directories via cli/onionshare_cli/web/send_base_mode.py in SendBaseModeWeb.set_file_info() and stream_individual_file(), allowing remote recipients of Share or Website mode...