Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Office is a document collaboration app for the same platform. Nextcloud Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, Nextcloud Enterprise Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, and Nextcloud Office (Richdocuments) App 6.x prior to 6.3.1 and 7.x prior to 7.0.1 have previews accessible without a watermark. The download should be hidden and the watermark should get applied. This issue is fixed in Nextcloud Server 25.0.1 and 24.0.8, Nextcloud Enterprise Server 25.0.1 and 24.0.8, and Nextcloud Office (Richdocuments) App 7.0.1 (for 25) and 6.3.1 (for 24). No known workarounds are available. https://github.com/nextcloud/server/pull/34799 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92g2-h5jv-jjmg https://hackerone.com/reports/1745755 https://github.com/nextcloud/richdocuments/pull/2579
Created nextcloud tracking bugs for this issue: Affects: fedora-all [bug 2179780] Created nextcloud:23/nextcloud tracking bugs for this issue: Affects: epel-all [bug 2179781] Affects: fedora-all [bug 2179784] Created nextcloud:24/nextcloud tracking bugs for this issue: Affects: epel-all [bug 2179782] Affects: fedora-all [bug 2179785] Created nextcloud:nextcloud-18/nextcloud tracking bugs for this issue: Affects: fedora-all [bug 2179786] Created nextcloud:nextcloud-19/nextcloud tracking bugs for this issue: Affects: fedora-all [bug 2179787] Created nextcloud:nextcloud-21/nextcloud tracking bugs for this issue: Affects: fedora-all [bug 2179788] Created nextcloud:nextcloud-22/nextcloud tracking bugs for this issue: Affects: epel-all [bug 2179783] Affects: fedora-all [bug 2179789] Created nextcloud:nextcloud-stable/nextcloud tracking bugs for this issue: Affects: fedora-all [bug 2179790]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.