CVE-2025-66513

Nextcloud Tables app share information not limited to relevant users

Published: Dec 5, 2025Updated: Dec 9, 2025 Sources: CVE List NVDCWE-639

4.3MEDIUM

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-639

Affected Products

nextcloud

oss-project·DEaka nextcloud server

security-advisoriesSaaSSaaS Service

Cloud & SaaS / saas-application

tablesSaaSSaaS Service

Cloud & SaaS / saas-application

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2cwj-qp49-4xfw

github.com

https://github.com/nextcloud/tables/pull/2148

github.com

https://github.com/nextcloud/tables/commit/b92b9560b1e70a02b103a7aeb9e22e2ab5231873

github.com

and 1 more references View all →

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