Vulnerability Description
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/onionshare_cli/web/send_base_mode.py through SendBaseModeWeb.set_file_info() and stream_individual_file(), allowing remote recipients of Share or Website mode to read local files outside the selected directory. This issue is fixed in version 2.6.4.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/onionshare/onionshare/commit/48f31cfac077fcc9c04c67c2a6dbf87d
- https://github.com/onionshare/onionshare/releases/tag/v2.6.4
- https://github.com/onionshare/onionshare/security/advisories/GHSA-22p9-r2f5-22mf
- https://github.com/onionshare/onionshare/security/advisories/GHSA-22p9-r2f5-22mf
FAQ
What is CVE-2026-54706?
CVE-2026-54706 is a vulnerability with a CVSS score of 4.8 (MEDIUM). 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 symboli...
How severe is CVE-2026-54706?
CVE-2026-54706 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-54706?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.