Vulnerability identifier: #VU54622

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-22

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 user to read arbitrary files on the system.

The vulnerability exists due to input validation error within the design feature. A remote user can use a specially crafted design to ready contents of arbitrary files on the system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 13.11.0 - 14.0.3

GitLab Enterprise Edition: 13.11.0 - 14.0.3

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External links
http://about.gitlab.com/releases/2021/07/07/critical-security-release-gitlab-14-0-4-released/

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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.