CVE-2022-41971

MEDIUM

Nextcloud Talk 12.0.0-12.2.7 - Unauthorized Video Stream Access After Removal

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_misc
https://github.com/nextcloud/spreed/pull/7974
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1706248

Scores

CVSS v3 4.8
EPSS 0.0076
EPSS Percentile 50.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-359 CWE-200 CWE-668
Status published
Products (1)
nextcloud/nextcloud_talk 12.0.0 - 12.2.8
Published Dec 01, 2022
Tracked Since Feb 18, 2026