Vulnerability identifier: #VU52801

Vulnerability risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22211

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Gitlab Community Edition
Universal components / Libraries / Software for developers
GitLab Enterprise Edition
Universal components / Libraries / Software for developers

Vendor: GitLab, Inc

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in Dependency Proxy. A remote authenticated attacker can impersonate a user with the same ID.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 13.7.0 - 13.11.1

GitLab Enterprise Edition: 13.7.0 - 13.11.1

---

External links
http://about.gitlab.com/releases/2021/04/28/security-release-gitlab-13-11-2-released/

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.