CVE-2020-8259

HIGH

Nextcloud Server <19.0.1 - Info Disclosure

Title source: llm
STIX 2.1

Description

Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/732431
Broken Link, Vendor Advisory x_refsource_misc
https://nextcloud.com/security/advisory/?id=NC-SA-2020-041

Scores

CVSS v3 8.1
EPSS 0.0008
EPSS Percentile 23.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Details

CWE
CWE-522
Status published
Products (1)
nextcloud/nextcloud_server < 20.0.0
Published Nov 16, 2020
Tracked Since Feb 18, 2026