CVE-2020-13346 Information

Description

Membership changes are not reflected in ToDo subscriptions in GitLab versions prior to 13.2.10 13.3.7 and 13.4.2 allowing guest users to access confidential issues through API.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Reference

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13346.json https://gitlab.com/gitlab-org/gitlab/-/issues/219496 https://hackerone.com/reports/880863

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5