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.
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History
Fri, 05 Dec 2025 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Nextcloud talk allows participants to blindly delete poll drafts of other users by ID | |
| Weaknesses | CWE-639 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-12-05T18:09:34.326Z
Reserved: 2025-12-04T16:01:32.472Z
Link: CVE-2025-66556
Updated: 2025-12-05T18:09:05.662Z
Status : Received
Published: 2025-12-05T18:15:58.803
Modified: 2025-12-05T18:15:58.803
Link: CVE-2025-66556
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