6.3
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MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
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.
Basic Information
ID
CVE-2025-66551
Source
GitHub_M
Published
Dec 5, 2025 at 17:15
Affected Product
Vendor
nextcloud
Product
security-advisories
Version
>= 0.9.0-beta.1, < 0.9.3
Affected Versions
nextcloud security-advisories >= 0.9.0-beta.1, < 0.9.3
nextcloud security-advisories < 0.8.6
nextcloud security-advisories < 0.8.6