PT-2020-13496 · Gitlab · Gitlab Ce/Ee+1

Published 2020-11-18 · Updated 2024-03-06 · CVE-2020-13355

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 8.14 through 13.3.8 GitLab CE/EE versions 13.4 through 13.4.4 GitLab CE/EE versions 13.5 through 13.5.1

Description An issue has been discovered in GitLab CE/EE that affects all versions starting from 8.14. A path traversal is found in LFS Upload that allows an attacker to overwrite certain specific paths on the server.

Recommendations For versions 8.14 through 13.3.8, update to version 13.3.9 or later. For versions 13.4 through 13.4.4, update to version 13.4.5 or later. For versions 13.5 through 13.5.1, update to version 13.5.2 or later.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

BIT-GITLAB-2020-13355

CVE-2020-13355

Affected Products

Gitlab

Gitlab Ce/Ee

References · 7

• https://osv.dev/vulnerability/CVE-2020-13355 · Vendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13355.json · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2020-13355 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13355 · Security Note
• https://t.me/cibsecurity/17406 · Telegram Post
• https://hackerone.com/reports/990800 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/255886 · Note