Vulnerability Description
Nextcloud talk is a self hosting messaging service. In versions prior 12.1.2 an attacker is able to control the link of a geolocation preview in the Nextcloud Talk application due to a lack of validation on the link. This could result in an open-redirect, but required user interaction. This only affected users of the Android Talk client. It is recommended that the Nextcloud Talk App is upgraded to 12.1.2. There are no known workarounds.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Talk | < 12.1.2 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mIssue TrackingThird Party Advisory
- https://github.com/nextcloud/spreed/pull/6239PatchThird Party Advisory
- https://hackerone.com/reports/1337178ExploitPatchThird Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mIssue TrackingThird Party Advisory
- https://github.com/nextcloud/spreed/pull/6239PatchThird Party Advisory
- https://hackerone.com/reports/1337178ExploitPatchThird Party Advisory
FAQ
What is CVE-2021-41180?
CVE-2021-41180 is a vulnerability with a CVSS score of 4.7 (MEDIUM). Nextcloud talk is a self hosting messaging service. In versions prior 12.1.2 an attacker is able to control the link of a geolocation preview in the Nextcloud Talk application due to a lack of validat...
How severe is CVE-2021-41180?
CVE-2021-41180 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-41180?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Talk.