CVEvulnerability

CVE-2021-22906

6.5 MEDIUM Published 2021-06-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
CWE-400, CWE-639

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.

Affected configurations

• nextcloud end-to-end encryption (< 1.5.3) • nextcloud end-to-end encryption (>= 1.6.0 < 1.6.3) • nextcloud end-to-end encryption (>= 1.7.0 < 1.7.1)

Related

Weakness · CWE (2)

  • CWE-400 Uncontrolled Resource Consumption weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key weakness

References