Medium severity4.7NVD Advisory· Published Mar 8, 2022· Updated Jun 17, 2026
CVE-2021-41180
CVE-2021-41180
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.
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Affected products
3- nextcloud/security-advisoriesv5Range: < 12.1.2
Patches
Vulnerability mechanics
References
3- github.com/nextcloud/spreed/pull/6239nvdPatchThird Party Advisory
- hackerone.com/reports/1337178nvdExploitPatchThird Party Advisory
- github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mrw2-cq92nvdIssue TrackingThird Party Advisory
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