PT-2020-13411 · Gitlab · Gitlab Ce/Ee+1

Published 2020-06-10 · Updated 2024-03-06 · CVE-2020-13270

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 11.3 through 13.0.1

Description A missing permission check on fork relation creation in GitLab CE/EE allows guest users to create a fork relation on restricted public projects via the API.

Recommendations For GitLab CE/EE versions 11.3 through 13.0.1, update to a version that includes the fix for this issue to prevent guest users from creating fork relations on restricted public projects.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

BIT-GITLAB-2020-13270

CVE-2020-13270

Affected Products

Gitlab

Gitlab Ce/Ee

References · 10

• https://cve.org/CVERecord?id=CVE-2020-13270 · Security Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13270.json · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-13270 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2020-13270 · Vendor Advisory
• https://gitlab.com/gitlab-org/gitlab/-/issues/24648 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-13270 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13270 · Security Note
• https://osv.dev/vulnerability/CVE-2020-13270 · Vendor Advisory
• https://about.gitlab.com/releases/2020/05/27/security-release-13-0-1-released · Note
• https://hackerone.com/reports/419977 · Note