CVE-2020-8227

PoC ×2—

CVSS 3.1

6.8 medium

EPSS

26%p98

Published

Aug 21, 2020 (Aug 21, 2020)

Modified

Jun 17, 2026

Description

Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.

Vendors: nextcloud
Products: desktop
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (25.8%)

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