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CVE-2023-6955

Missing Authorization in GitLab

Medium6.6EPSS 0.55%
Published
Updated
Reserved
Assigned by
GitLab

Description

A missing authorization check vulnerability exists in GitLab Remote Development affecting all versions prior to 16.5.6, 16.6 prior to 16.6.4 and 16.7 prior to 16.7.2. This condition allows an attacker to create a workspace in one group that is associated with an agent from another group.

Scores

CVSS scores of CVE-2023-6955, by who scored it
Scored byCVSSScoreVector
GitLabCNA (assigner)3.1Medium6.6CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N
NVDNVD · Analyzed3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS (exploitation in 30 days)
0.55% · top 54% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.6.

Weakness

Affected products

  • GitLab · GitLab

    • affected < 16.5.6
    • affected 16.6 – < 16.6.4
    • affected 16.7 – < 16.7.2

What to do

Solution: Upgrade to versions 16.7.2, 16.6.4, 16.5.6 or above.

References (1)

Sources

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

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Record last updated .