CVE-2026-45545

Nextcloud: SQL Injection in Column Type Parameter Allows Arbitrary SQL Execution

State: Published
Severity: 8.2 High
Published: Jun 1, 2026
Updated: Jun 2, 2026
Reserved: May 12, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

Product	Versions
security-advisoriesnextcloud	>= 0.7.0, < 0.7.7Affected >= 0.8.0, < 0.8.10Affected >= 0.9.0, < 0.9.8Affected >= 1.0.0, < 1.0.4Affected

References

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