CVE-2026-54707

medium

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 does not enforce the Receive mode disable_files setting in cli/onionshare_cli/web/receive_mode.py, where ReceiveModeRequest._get_file_stream() writes multipart file[] data to disk despite the text-only setting. This issue is fixed in version 2.6.4.

References

https://github.com/onionshare/onionshare/security/advisories/GHSA-v833-3823-cmhp

https://github.com/onionshare/onionshare/releases/tag/v2.6.4

https://github.com/onionshare/onionshare/commit/a090e97193efc91fbeac9dace7793ea568b83cf5

Details

Source: Mitre, NVD

Published: 2026-07-31

Updated: 2026-08-01

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 5.4

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

Severity: Medium