๐Ÿ” CVE Alert

CVE-2026-45545

HIGH 8.2

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

CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-89
Vendor nextcloud
Product security-advisories
Published Jun 1, 2026
Last Updated Jun 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

nextcloud / security-advisories
>= 0.7.0, < 0.7.7 >= 0.8.0, < 0.8.10 >= 0.9.0, < 0.9.8 >= 1.0.0, < 1.0.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x43f-gmgh-vvjj github.com: https://github.com/nextcloud/tables/pull/2309 hackerone.com: https://hackerone.com/reports/3462991