Access Restriction Bypass Affecting nextcloud package, versions [,1.9.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (31st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Access Restriction Bypass vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-NEXTCLOUD-2371441
  • published26 Jan 2022
  • disclosed11 Jun 2021
  • creditUnknown

Introduced: 11 Jun 2021

CVE-2021-22896  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

Upgrade nextcloud to version 1.9.5 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass. Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users.

CVSS Scores

version 3.1