Description
Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 31.0.0 to before 31.0.12, and 32.0.0 to before 32.0.3, a missing check of a relation allowed authenticated users with access to any file comment, to read the content of all comments. It is recommended that the Nextcloud Server is upgraded to 31.0.12 or 32.0.3. It is recommended that the Nextcloud Enterprise Server is upgraded to 21.0.9.20, 22.2.10.35, 23.0.12.31, 24.0.12.30, 25.0.13.25, 26.0.13.22, 27.1.11.22, 28.0.14.13, 29.0.16.10, 30.0.17.5, 31.0.12 or 32.0.3
Affected products
nextcloud: nextcloud server
References3
- github.com/nextcloud/security-advisories/security/advisories/GH… Vendor Advisory
- github.com/nextcloud/server/pull/56982 Issue TrackingPatch
- hackerone.com/reports/3425534 Permissions Required
Metrics
- CVSS 3.1
-
6.8
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N - EPSS — exploit probability
- 0% percentile: 17 · as of 15 November 2026
- CWE
- CWE-639
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