CVE-2020-13293 Information

Description

In GitLab before 13.0.12 13.1.6 and 13.2.3 using a branch with a hexadecimal name could override an existing hash.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13293.json https://gitlab.com/gitlab-org/gitlab/-/issues/202690 https://hackerone.com/reports/790634

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

LOW

Base Severity

7.1