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CVE-2023-4647

Allocation of Resources Without Limits or Throttling in GitLab

Medium5.3EPSS 0.73%
Published
Updated
Reserved
Assigned by
GitLab

Description

An issue has been discovered in GitLab affecting all versions starting from 15.2 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1 in which the projects API pagination can be skipped, potentially leading to DoS on certain instances.

Scores

CVSS scores of CVE-2023-4647, by who scored it
Scored byCVSSScoreVector
GitLabCNA (assigner)3.1Medium5.3CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
NVDNVD · Analyzed3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.73% · top 45% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: poc · Automatable: yes · 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 5.3.

Weakness

Affected products

  • GitLab · GitLab

    • affected 15.2 – < 16.1.5
    • affected 16.2 – < 16.2.5
    • affected 16.3 – < 16.3.1

What to do

Solution: Upgrade to versions 16.3.1, 16.2.5, 16.1.5 or above.

References (1)

Sources

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

Badge for a README or a ticket

CVE-2023-4647 badge
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Record last updated .