CVE-2020-13334 Information

Description

In GitLab versions prior to 13.2.10 13.3.7 and 13.4.2 improper authorization checks allow a non-member of a project/group to change the confidentiality attribute of issue via mutation GraphQL query

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.json https://gitlab.com/gitlab-org/gitlab/-/issues/195327 https://hackerone.com/reports/762271

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5