Vulnerability Description
Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | End-To-End Encryption | < 1.5.3 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-4Third Party Advisory
- https://hackerone.com/reports/1189174ExploitIssue TrackingThird Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-4Third Party Advisory
- https://hackerone.com/reports/1189174ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2021-22906?
CVE-2021-22906 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.
How severe is CVE-2021-22906?
CVE-2021-22906 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22906?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud End-To-End Encryption.