CVE-2025-66513: tables — Fix

Description

Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.9, 0.9.6, and 1.0.1, the information which table (numeric ID) is shared with which groups or users and the respective permissions was not limited to privileged users. This vulnerability is fixed in 0.8.9, 0.9.6, and 1.0.1.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-639 CWE-639

Affected Products

Vendor	Product	Versions
nextcloud	tables	0.6.0 — 0.8.9
nextcloud	tables	0.9.0 — 0.9.6
nextcloud	tables	1.0.0 — 1.0.1

References

Advisories & Patches

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2cwj-qp49-4xfw https://github.com/nextcloud/tables/commit/b92b9560b1e70a02b103a7aeb9e22e2ab5231873 https://github.com/nextcloud/tables/pull/2148 https://hackerone.com/reports/3334165

Frequently Asked Questions

What is CVE-2025-66513? +

Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.9, 0.9.6, and 1.0.1, the information which table (numeric ID) is shared with which groups or users and the respective permissions was not limited to privileged users. This vulnerability is fixed in 0.8.9, 0.9.6, and 1.0.1. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-66513? +

CVE-2025-66513 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-66513? +

CVE-2025-66513 affects products from nextcloud, specifically: tables. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-66513? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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