CVEvulnerability
CVE-2025-66551
4.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-12-05
- Last modified
- 2026-09-25
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-639
Description
Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table. This vulnerability is fixed in 0.8.6 and 0.9.3.
Affected configurations
• nextcloud tables (>= 0.4.0 < 0.8.6)
• nextcloud tables (>= 0.9.0 < 0.9.3)
Related
Weakness · CWE (1)
- CWE-639 Authorization Bypass Through User-Controlled Key weakness
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7 Vendor Advisory
- https://github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8bbafdc91c731c Patch
- https://github.com/nextcloud/tables/pull/1810 Issue Tracking, Patch
- https://hackerone.com/reports/3137895 Issue Tracking, Vendor Advisory