CVE-2022-21692: Onionshare

Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• Onionshare Onionshare: before 2.5 (fixed in 2.5)

Published 2022-01-18. Last modified 2026-06-17.