#VU74244 Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-0485

Vulnerability identifier: #VU74244

Vulnerability risk: Medium

CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-0485

CWE-ID: CWE-200

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 access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user can read project updates by doing a diff with a pre-existing fork.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Gitlab Community Edition: 13.11.0 - 15.10.0

GitLab Enterprise Edition: 13.11.0 - 15.10.0

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External links
http://about.gitlab.com/releases/2023/03/30/security-release-gitlab-15-10-1-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.