CVE-2022-21691
MEDIUM4.3EPSS 0.16%Improper Access Control in Onionshare
Published: 1/21/2022Modified: 5/14/2026
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.
Affected packages (3)
- Debian/onionsharefrom 0, < 2.5-1
- PyPI/onionshare-cli>= 2.3, < 2.5
- PyPI/onionshare-clifrom 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 |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-21691
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-21691
- PATCHhttps://github.com/onionshare/onionshare
- WEBhttps://github.com/onionshare/onionshare/releases/tag/v2.5
- WEBhttps://github.com/onionshare/onionshare/security/advisories/GHSA-w9m4-7w72-r766
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/onionshare-cli/PYSEC-2022-42.yaml