CVE-2025-7337
Full vulnerability record from the local CVENow database.
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 7.8 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed an authenticated user with Developer-level access to cause a persistent denial of service affecting all users on a GitLab instance by uploading large files.
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-09-12 06:15:43.440000
Last modified
2026-10-19 17:10:00.173000
View original CVE JSON
{
"id": "CVE-2025-7337",
"sourceIdentifier": "[email protected]",
"published": "2025-09-12T06:15:43.440",
"lastModified": "2026-10-19T17:10:00.173",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue has been discovered in GitLab CE/EE affecting all versions from 7.8 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed an authenticated user with Developer-level access to cause a persistent denial of service affecting all users on a GitLab instance by uploading large files."
},
{
"lang": "es",
"value": "Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones desde la 7.8 anteriores a la 18.1.6, la 18.2 anteriores a la 18.2.6, y la 18.3 anteriores a la 18.3.2 que podría haber permitido a un usuario autenticado con acceso de nivel Desarrollador causar una denegación de servicio persistente que afecta a todos los usuarios en una instancia de GitLab al subir archivos grandes."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "GitLab",
"product": "GitLab",
"defaultStatus": "unaffected",
"cpes": [
"cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
],
"repo": "git://[email protected]:gitlab-org/gitlab.git",
"versions": [
{
"version": "7.8",
"lessThan": "18.1.6",
"versionType": "semver",
"status": "affected"
},
{
"version": "18.2",
"lessThan": "18.2.6",
"versionType": "semver",
"status": "affected"
},
{
"version": "18.3",
"lessThan": "18.3.2",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-09-12T15:53:00.428750Z",
"id": "CVE-2025-7337",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-770"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"versionStartIncluding": "7.8.0",
"versionEndExcluding": "18.1.6",
"matchCriteriaId": "2B228CD5-3972-4200-810A-284A5E076501"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"versionStartIncluding": "7.8.0",
"versionEndExcluding": "18.1.6",
"matchCriteriaId": "8F95FD40-5E51-4D14-9F55-EC57FC3B38FC"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"versionStartIncluding": "18.2.0",
"versionEndExcluding": "18.2.6",
"matchCriteriaId": "0AE72006-E61F-4311-85EC-6A66CEB965BF"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"versionStartIncluding": "18.2.0",
"versionEndExcluding": "18.2.6",
"matchCriteriaId": "08696B68-9433-4D5C-9B89-8C27B560EAAC"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"versionStartIncluding": "18.3.0",
"versionEndExcluding": "18.3.2",
"matchCriteriaId": "CBCE9083-14B2-4CB3-958F-A5A434802971"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
"versionStartIncluding": "18.3.0",
"versionEndExcluding": "18.3.2",
"matchCriteriaId": "D53E3D75-7E79-43CE-8A5B-91A8FA2B293E"
}
]
}
]
}
],
"references": [
{
"url": "https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/554062",
"source": "[email protected]",
"tags": [
"Broken Link"
]
},
{
"url": "https://hackerone.com/reports/3161756",
"source": "[email protected]",
"tags": [
"Permissions Required"
]
}
]
}