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Vulnerability DatabaseCVE-2023-4895

CVE-2023-4895: 
GitLab vulnerability analysis and mitigation

Overview

A vulnerability (CVE-2023-4895) was discovered in GitLab Enterprise Edition (EE) affecting versions from 12.0 to 16.7.6, 16.8 before 16.8.3, and 16.9 before 16.9.1. The vulnerability allows attackers to bypass the 'group ip restriction' settings to access environment details of projects (GitLab Release, NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 4.3 (Medium) with the vector string AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. This indicates that the vulnerability requires network access and low privileges to exploit, with no user interaction needed, and can result in low confidentiality impact (GitLab Release).

Impact

When successfully exploited, the vulnerability allows unauthorized access to environment details of projects by bypassing the group IP restriction settings. This could potentially expose sensitive project information to unauthorized users (GitLab Release).

Mitigation and workarounds

GitLab has addressed this vulnerability in versions 16.9.1, 16.8.3, and 16.7.6. Users are strongly recommended to upgrade to one of these patched versions immediately. GitLab.com is already running the patched version (GitLab Release).

Community reactions

The vulnerability was responsibly disclosed through GitLab's HackerOne bug bounty program by the security researcher 'albatraoz' (GitLab Release).

Additional resources

Source: This report was generated using AI

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