CVE-2026-45267

—

CVSS 3.1

6.5 medium

EPSS

<1%p21

Published

Jun 1, 2026 (Jun 1, 2026)

Modified

Jul 22, 2026

Description

Nextcloud is an open source content collaboration platform. Prior to version 5.2.6, a missing permissions check allowed users to request reading form submissions of other users. This issue has been patched in version 5.2.6.

Weakness: CWE-200, CWE-862
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.