CVE-2025-12029

Source
https://cve.org/CVERecord?id=CVE-2025-12029
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12029.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12029
Aliases
Downstream
Related
Published
2025-12-11T07:32:16Z
Modified
2026-08-27T11:47:38Z
Severity
  • 8.0 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N CVSS Calculator
Summary
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have, under certain circumstances, allowed an unauthenticated user to perform unauthorized actions on behalf of another user by injecting malicious external scripts into the Swagger UI."

Database specific
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12029.json"
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Database specific
Show details
{
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "15.11.0"
        },
        {
            "fixed": "18.4.6"
        },
        {
            "introduced": "18.5.0"
        },
        {
            "fixed": "18.5.4"
        },
        {
            "introduced": "18.6.0"
        },
        {
            "fixed": "18.6.2"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v18.*
v18.5.0-ee
v18.6.0-ee

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12029.json"