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Tables CVE-2025-66553

| EUVD-2025-201430 MEDIUM
Authorization Bypass Through User-Controlled Key (CWE-639)
2025-12-05 security-advisories@github.com
Authentication Bypass Tables Nextcloud
4.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

4
EUVD ID Assigned
Mar 15, 2026 - 17:08 euvd
EUVD-2025-201430
Analysis Generated
Mar 15, 2026 - 17:08 vuln.today
Patch released
Mar 15, 2026 - 17:08 nvd
Patch available
CVE Published
Dec 05, 2025 - 18:15 nvd
MEDIUM 4.3

DescriptionNVD

Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.7 and 0.9.4, authenticated users were able to view meta data of columns in other tables of the Tables app by modifying the numeric ID in a request. This vulnerability is fixed in 0.8.7 and 0.9.4.

Analysis

Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.7 and 0.9.4, authenticated users were able to view meta data of columns in other tables of the Tables app by modifying the numeric ID in a request. This vulnerability is fixed in 0.8.7 and 0.9.4.

Technical ContextAI

This vulnerability is classified as Authorization Bypass Through User-Controlled Key (CWE-639).

RemediationAI

A vendor patch is available. Apply it as soon as possible and verify the fix.

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CVE-2025-66553 vulnerability details – vuln.today
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