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Medium 4.3Published Dec 5, 2025
CVE-2025-66551Nextcloud Tables allows you to create your own tables with individual columns.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weakness (CWE)
- CWE-639
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Sep 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
nextcloud tables nextcloud:tables | from 0.4.0 before 0.8.6; from 0.9.0 before 0.9.3 | NVD |
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7vendor-advisory
- https://github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8bbafdc91c731cpatch
- https://github.com/nextcloud/tables/pull/1810issue-tracking, patch
- https://hackerone.com/reports/3137895issue-tracking, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.