CVE-2026-45545

High

Description

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 with access to the Tables app may be able to execute arbitrary up to 20 bytes long SQL queries, through a stored injection. With carefully crafted input it is possible to break out of the length limitation. The attacker could use this to extract information from the database, or modify data. This issue has been patched in versions 0.7.7, 0.8.10, 0.9.8, 1.0.4, and 2.0.0.

SeverityHigh
CVSS8.2
Exploit probability—
ProductNextcloud Tables
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • nextcloud tables0.7.7, 0.8.10, 0.9.8, 1.0.4 or later

Affected products

ProductAffected versionsFixed in
nextcloud tables0.7.0 ≤ v < 0.7.7, 0.8.0 ≤ v < 0.8.10, 0.9.0 ≤ v < 0.9.8, 1.0.0 ≤ v < 1.0.40.7.7, 0.8.10, 0.9.8, 1.0.4

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CVE-2026-45545 · Nextcloud Tables · Dark Radar