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 products
nextcloud: tables
References4
- github.com/nextcloud/security-advisories/security/advisories/GH… Vendor Advisory
- hackerone.com/reports/3137895 Issue TrackingVendor Advisory
- github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8b… Patch
- github.com/nextcloud/tables/pull/1810 Issue TrackingPatch
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - EPSS — exploit probability
- 0% percentile: 20 · as of 11 November 2026
- CWE
- CWE-639
Could this be exploited in your environment?
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