CVE-2022-21692 MEDIUM

CVE-2022-21692: Improper Access Control in Onionshare

Vendor Onionshare
Product onionshare
Weakness CWE-287 · Improper authentication
Published January 18, 2022
Last update April 22, 2025

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions anyone with access to the chat environment can write messages disguised as another chat participant.

Key dates

02Disclosure timeline

January 18, 2022 CVE published
April 22, 2025 Record updated