CVE-2021-32676

Nextcloud Talk is a fully on-premises audio/video and chat communication service. Password protected shared chats in Talk before version 9.0.10, 10.0.8 and 11.2.2 did not rotate the session cookie after a successful authentication event. It is recommended that the Nextcloud Talk App is upgraded to 9.0.10, 10.0.8 or 11.2.2. No workarounds for this vulnerability are known to exist.

• CWE-384

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p6h7-84v4-827rThird Party Advisory
• https://hackerone.com/reports/1181962Issue Tracking, Third Party Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p6h7-84v4-827rThird Party Advisory
• https://hackerone.com/reports/1181962Issue Tracking, Third Party Advisory

Published

Jun 16, 2021

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.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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