CVE-2020-13356 Information

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9 <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:H/I:L/A:N

Reference

https://hackerone.com/reports/927953 https://gitlab.com/gitlab-org/gitlab/-/issues/230878 https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

LOW

Base Score

NONE

Base Severity

8.2