CVE-2023-3900

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-3900
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3900.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-3900
Aliases
Downstream
Published
2023-08-02T00:07:05.231Z
Modified
2025-11-20T20:34:26.268657Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Improper Validation of Specified Type of Input in GitLab
Details

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. An invalid 'start_sha' value on merge requests page may lead to Denial of Service as Changes tab would not load.

Database specific 
{
    "cwe_ids": [
        "CWE-1287"
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
4961ad113f3afe23965ac12285eaab31315ab0c6
Fixed
6bcf60f9a21c6f86f2f4760b7055919a3d33ce62
Database specific 
{
    "versions": [
        {
            "introduced": "16.1"
        },
        {
            "fixed": "16.1.3"
        }
    ]
}
Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
3adc0fe6e7c163bedd7faa5f0c4d1e5fbb6bf3c5
Fixed
2e273e251efba974e60d7c2e73df2dc30b89a816
Database specific 
{
    "versions": [
        {
            "introduced": "16.2"
        },
        {
            "fixed": "16.2.2"
        }
    ]
}

Affected versions

v16.*

v16.1.0-ee
v16.1.1-ee
v16.1.2-ee
v16.2.0-ee
v16.2.1-ee