Information disclosure in GitLab Enterprise Edition



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-4998
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 GitLab Enterprise Edition
Universal components / Libraries / Software for developers

Vendor GitLab, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU80883

Risk: Medium

CVSSv4.0: 6.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-4998

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

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 run pipeline jobs as an arbitrary user via scheduled security scan policies.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

GitLab Enterprise Edition: 13.12.0 - 16.3.3

CPE2.3 External links

https://about.gitlab.com/releases/2023/09/18/security-release-gitlab-16-3-4-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.



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