Vulnerability 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 it is possible to change the username to that of another chat participant with an additional space character at the end of the name string. An adversary with access to the chat environment can use the rename feature to impersonate other participants by adding whitespace characters at the end of the username.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Onionshare | Onionshare | < 2.5 |
Related Weaknesses (CWE)
References
- https://github.com/onionshare/onionshare/releases/tag/v2.5Release NotesThird Party Advisory
- https://github.com/onionshare/onionshare/security/advisories/GHSA-68vr-8f46-vc9fThird Party Advisory
- https://github.com/onionshare/onionshare/releases/tag/v2.5Release NotesThird Party Advisory
- https://github.com/onionshare/onionshare/security/advisories/GHSA-68vr-8f46-vc9fThird Party Advisory
FAQ
What is CVE-2022-21696?
CVE-2022-21696 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 it is possible to change the user...
How severe is CVE-2022-21696?
CVE-2022-21696 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-21696?
Check the references section above for vendor advisories and patch information. Affected products include: Onionshare Onionshare.