CVE-2020-13355

high

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.14. A path traversal is found in LFS Upload that allows attacker to overwrite certain specific paths on the server. Affected versions are: >=8.14, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.

References

https://hackerone.com/reports/990800

https://gitlab.com/gitlab-org/gitlab/-/issues/255886

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json

Details

Source: Mitre, NVD

Published: 2020-11-19

Updated: 2020-12-01

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Severity: High