CVE Vulnerabilities

CVE-2020-13303

Improper Authentication

Published: Sep 15, 2020 | Modified: Jul 21, 2021
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Due to improper verification of permissions, an unauthorized user can access a private repository within a public project.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Gitlab Gitlab 13.1.0 (including) 13.1.10 (excluding)
Gitlab Gitlab 13.2.0 (including) 13.2.8 (excluding)
Gitlab Gitlab 13.3.0 (including) 13.3.4 (excluding)
Gitlab Ubuntu esm-apps/xenial *
Gitlab Ubuntu upstream *
Gitlab Ubuntu xenial *

Potential Mitigations

References