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CVE-2023-3907

Improper User Management in GitLab

Medium4.9EPSS 0.68%
Published
Updated
Reserved
Assigned by
GitLab

Description

A privilege escalation vulnerability in GitLab EE affecting all versions from 16.0 prior to 16.4.4, 16.5 prior to 16.5.4, and 16.6 prior to 16.6.2 allows a project Maintainer to use a Project Access Token to escalate their role to Owner

Scores

CVSS scores of CVE-2023-3907, by who scored it
Scored byCVSSScoreVector
GitLabCNA (assigner)3.1Medium4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVDNVD · Analyzed3.1High8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.68% · top 47% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.9.

Weakness

Affected products

  • GitLab · GitLab

    • affected 16.0 – < 16.4.4
    • affected 16.5 – < 16.5.4
    • affected 16.6 – < 16.6.2

What to do

Solution: Upgrade to version 16.4.4, 16.5.4 or 16.6.2

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-3907 badge
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Record last updated .