Nextcloud Tables vulnerabilities

8 CVEs affecting Nextcloud Tables, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-45722, published 2026-06-01.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-45545, published 2026-06-01. High severity, CVSS 8.2. EPSS: 0.5% chance of exploitation in the next 30 days. Nextcloud is an open source content collaboration platform. From versions 0.7.0 to before 0.7.7, 0.8.0 to before 0.8.10, 0.9.0 to before 0.9.8, and 1.0.0 to before 1.0.4, an authenticated attacker…
CVE-2026-45722, published 2026-06-01. High severity, CVSS 7.1. EPSS: 0.5% chance of exploitation in the next 30 days. Nextcloud is an open source content collaboration platform. From versions 0.9.0 to before 0.9.7, and 1.0.0 to before 1.0.2, a missing sanitization in the Tables app allowed a user with access to the…
CVE-2024-52511, published 2024-11-15. Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days. Nextcloud Tables allows users to to create tables with individual columns. By directly specifying the ID of a table or view, a malicious user could blindly insert new rows into tables they have no…
CVE-2024-52507, published 2024-11-15. Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days. Nextcloud Tables allows users to to create tables with individual columns. The information which Table (numeric ID) is shared with which groups and users and the respective permissions was not…
CVE-2026-45544, published 2026-06-01. Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days. Nextcloud is an open source content collaboration platform. From version 0.8.0 to before version 1.0.4, the view filter criteria is exposed to users with read-only permissions in Nextcloud Tables.…
CVE-2025-66513, published 2025-12-05. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. 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…
CVE-2025-66553, published 2025-12-05. Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days. 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…
CVE-2025-66551, published 2025-12-05. Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days. Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table.…