All errata/sisyphus/ALT-PU-2026-6197-3
ALT-PU-2026-6197-3

Package update nextcloud in branch sisyphus

Version33.0.2-alt1
Published2026-04-14
Max severityMEDIUM
Severity:

Closed issues (1)

CVE-2025-66512
MEDIUM6.1

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Server Enterprise prior to 31.0.12 and 32.0.3, a missing sanitization allowed malicious users to circumvent the content security policy when a malicious user manages to trick a user it viewing an uploaded SVG outside of the Nextcloud Servers web page.

Published: 2025-12-05Modified: 2025-12-09
CVSS 3.xMEDIUM 6.1
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N