CVE-2026-45277 LOW

CVE-2026-45277: Nextcloud: Information disclosure in Nextcloud Approval app via fileId parameter reveals workflow associations

Vendor Nextcloud
Product security-advisories
Weakness CWE-200 · Info exposure
Published June 1, 2026
Last update June 1, 2026

CVSS base score

3.3/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:L/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. Prior to version 2.7.2, authenticated users can check if arbitrary files are associated with specific approval workflows where they can request approval. This issue has been patched in version 2.7.2.

Key dates

02Disclosure timeline

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