Medium severity4.3NVD Advisory· Published Dec 5, 2025· Updated Jun 17, 2026

CVE-2025-66553

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Nextcloud/Tablesllm-fuzzy2 versions
<0.8.7, <0.9.4+ 1 more
- (no CPE)range: <0.8.7, <0.9.4
- cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*range: >=0.8.0,<0.8.7
Nextcloud/security-advisoriescpe-rescue
Range: >= 0.9.0-beta.1, < 0.9.4

Patches

Vulnerability mechanics

References

github.com/nextcloud/security-advisories/security/advisories/GHSA-p53h-6294-crjwnvdPatchVendor Advisory
github.com/nextcloud/tables/commit/e975f5bfedb6922f04cdd236cde4e26067fe064envdPatch
hackerone.com/reports/3138721nvdIssue TrackingVendor Advisory
github.com/nextcloud/tables/pull/1891nvdIssue Tracking

News mentions

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cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000