CVE-2022-21691
Improper Access Control in Onionshare
4.3
MEDIUM
CVSS 3.1
EPSS 0.16%
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. In affected versions chat participants can spoof their channel leave message, tricking others into assuming they left the chatroom.
How to fix CVE-2022-21691
To remediate CVE-2022-21691, upgrade the affected package to a fixed version below.
- —upgrade to 2.5-1 or later
- —upgrade to 2.5 or later
- —upgrade to 2.5 or later
Is CVE-2022-21691 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.5-1
- >= 2.3, < 2.5
- from 0, < 2.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |