CVE-2025-66553 — MEDIUM (4.3)

Q: How severe is CVE-2025-66553?

CVE-2025-66553 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-66553?

Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Tables.

Vulnerability Description

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.

CVSS Score

4.3

MEDIUM

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

Affected Products

Vendor	Product	Versions
Nextcloud	Tables	>= 0.8.0, < 0.8.7

Related Weaknesses (CWE)

CWE-639

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p53h-6PatchVendor Advisory
https://github.com/nextcloud/tables/commit/e975f5bfedb6922f04cdd236cde4e26067fe0Patch
https://github.com/nextcloud/tables/pull/1891Issue Tracking
https://hackerone.com/reports/3138721Issue TrackingVendor Advisory

FAQ

What is CVE-2025-66553?

CVE-2025-66553 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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...

How severe is CVE-2025-66553?

CVE-2025-66553 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-66553?

Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Tables.