Nextcloud Collectives vulnerabilities

1 vulnerability

Known vulnerabilities in Nextcloud Collectives, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

2.4CVE-2026-77166nextcloudcollectives
EPSS score
0.28%
The emoji field in the page emoji update endpoint does not properly validate user input. By injecting long text and line breaks, the sidebar layout becomes broken and can hide other items.