CVE-2022-41971

Nextcould Talk android is a video and audio conferencing app for Nextcloud. Prior to versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0, guests can continue to receive video streams from a call after being removed from a conversation. An attacker would be able to see videos on a call in a public conversation after being removed from that conversation, provided that they were removed while being in the call. Versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0 contain patches for the issue. No known workarounds are available.

• CWE-200
• CWE-359
• CWE-668

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wx6w-xpg9-6fv4Third Party Advisory
• https://github.com/nextcloud/spreed/pull/7974Third Party Advisory
• https://hackerone.com/reports/1706248Permissions Required, Third Party Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wx6w-xpg9-6fv4Third Party Advisory
• https://github.com/nextcloud/spreed/pull/7974Third Party Advisory
• https://hackerone.com/reports/1706248Permissions Required, Third Party Advisory

Published

Dec 1, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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