CVE-2021-39938

Source
https://cve.org/CVERecord?id=CVE-2021-39938
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-39938.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-39938
Aliases
Downstream
Published
2021-12-13T16:15:09.567Z
Modified
2026-04-09T08:13:54.349446Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands

References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Database specific
{
    "versions": [
        {
            "introduced": "8.15.0"
        },
        {
            "fixed": "14.3.6"
        },
        {
            "introduced": "8.15.0"
        },
        {
            "fixed": "14.3.6"
        },
        {
            "introduced": "14.4.0"
        },
        {
            "fixed": "14.4.4"
        },
        {
            "introduced": "14.4.0"
        },
        {
            "fixed": "14.4.4"
        },
        {
            "introduced": "14.5.0"
        },
        {
            "fixed": "14.5.2"
        },
        {
            "introduced": "14.5.0"
        },
        {
            "fixed": "14.5.2"
        }
    ]
}

Affected versions

v14.*
v14.4.0-ee
v14.4.2-ee
v14.4.3-ee
v14.5.0-ee
v14.5.1-ee

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-39938.json"