CVE-2021-22906

MEDIUM

Nextcloud <1.5.3, 1.6.3, 1.7.1 - DoS

Title source: llm
STIX 2.1

Description

Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1189174

Scores

CVSS v3 6.5
EPSS 0.0019
EPSS Percentile 40.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-639 CWE-400
Status published
Products (1)
nextcloud/end-to-end_encryption < 1.5.3
Published Jun 11, 2021
Tracked Since Feb 18, 2026