CVE-2021-41867
MEDIUM5.3EPSS 0.48%Information disclosure vulnerability in OnionShare
Published: 11/19/2021Modified: 5/14/2026
Description
An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.
Affected packages (2)
- Debian/onionsharefrom 0, < 2.5-1
- PyPI/onionshare-cli>= 2.3, < 2.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |