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CVE-2025-66551
Published: Dec 5, 2025
Modified: Dec 9, 2025
PUBLISHED
CVSS v3.1
6.3
MEDIUM
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.
| Vendor | Product | Versions |
|---|---|---|
nextcloud | security-advisories | affected >= 0.9.0-beta.1, < 0.9.3affected < 0.8.6 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
Low
References
https://github.com/nextcloud/tables/pull/1810
x_refsource_MISC
https://hackerone.com/reports/3137895
x_refsource_MISC
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