PT-2020-13441 · Gitlab · Gitlab Ce/Ee+1

CVE-2020-13300 · Published 2020-09-14 · Updated 2024-03-06

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 13.3 through 13.3.3

Description The issue concerns an OAuth authorization scope change without user consent in the middle of the authorization flow.

Recommendations For GitLab CE/EE versions 13.3 through 13.3.3, update to version 13.3.4 or later to resolve the issue.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BIT-GITLAB-2020-13300

CVE-2020-13300

Affected Products

Gitlab

Gitlab Ce/Ee

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2020-13300 · Security Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13300.json · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-13300 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-13300 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2020-13300 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-13300 · Security Note
• https://ubuntu.com/security/CVE-2020-13300 · Vendor Advisory
• https://hackerone.com/reports/884766 · Note
• https://about.gitlab.com/releases/2020/09/02/security-release-gitlab-13-3-3-released · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/219931 · Note