CVE-2020-26406 Information

Description

Certain SAST CiConfiguration information could be viewed by unauthorized users in GitLab EE starting with 13.3. This information was exposed through GraphQL to non-members of public projects with repository visibility restricted as well as guest members on private projects. Affected versions are: >=13.3 <13.3.9>=13.4 <13.4.5>=13.5 <13.5.2.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26406.json https://hackerone.com/reports/965602 https://gitlab.com/gitlab-org/gitlab/-/issues/244921

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3