low3.5
CVE-2025-66556
Nextcloud talk is a video & audio conferencing app for Nextcloud.
Impact
Nextcloud talk is a video & audio conferencing app for Nextcloud. Prior to 20.1.8 and 21.1.2, a participant with chat permissions was able to delete poll drafts of other participants within the conversation based on their numeric ID. This vulnerability is fixed in 20.1.8 and 21.1.2.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | Talk | from 20.0.0 before 20.1.8 from 21.0.0 before 21.1.2 |