Vulnerability 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.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Onionshare | Onionshare | >= 2.3, < 2.4 |
References
- https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4PatchThird Party Advisory
- https://www.ihteam.net/advisory/onionshare/ExploitThird Party Advisory
- https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4PatchThird Party Advisory
- https://www.ihteam.net/advisory/onionshare/ExploitThird Party Advisory
FAQ
What is CVE-2021-41867?
CVE-2021-41867 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 fe...
How severe is CVE-2021-41867?
CVE-2021-41867 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-41867?
Check the references section above for vendor advisories and patch information. Affected products include: Onionshare Onionshare.