CVE-2024-37311: Collaboraonline Online

High severity, CVSS 8.2. EPSS: 0.2% chance of exploitation in the next 30 days.

Collabora Online is a collaborative online office suite based on LibreOffice. In affected versions of Collabora Online, https connections from coolwsd to other hosts may incompletely verify the remote host's certificate's against the full chain of trust. This vulnerability is fixed in Collabora Online 24.04.4.3, 23.05.14.1, and 22.05.23.1.

Affected products

• Collaboraonline Online: from 24.04.1.1, before 24.04.4.3 (fixed in 24.04.4.3); from 23.05.0-1, before 23.05.14-1 (fixed in 23.05.14-1); before 22.05.23.1 (fixed in 22.05.23.1)

Published 2024-08-23. Last modified 2026-06-17.