CVE-2026-45544 MEDIUM

CVE-2026-45544: Nextcloud: Information Disclosure of view filter metdata via Broken Sensitive Data Masking in ViewService

Vendor Nextcloud
Product security-advisories
Weakness CWE-1230
Published June 1, 2026
Last update June 1, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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. This issue has been patched in versions 1.0.4 and 2.0.0.

Key dates

02Disclosure timeline

June 1, 2026 CVE published
June 1, 2026 Record updated