CVE-2025-6171
Full vulnerability record from the local CVENow database.
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.2 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker with reporter access to view branch names and pipeline details by accessing the packages API endpoint even when repository access was disabled.
Severity
MEDIUM
CVSS score
4.3
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-11-15 08:15:46.060000
Last modified
2026-10-19 13:10:00.110000
View original CVE JSON
{
"id": "CVE-2025-6171",
"sourceIdentifier": "[email protected]",
"published": "2025-11-15T08:15:46.060",
"lastModified": "2026-10-19T13:10:00.110",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.2 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker with reporter access to view branch names and pipeline details by accessing the packages API endpoint even when repository access was disabled."
},
{
"lang": "es",
"value": "GitLab ha remediado un problema en GitLab CE/EE que afecta a todas las versiones desde la 13.2 antes de la 18.3.6, la 18.4 antes de la 18.4.4, y la 18.5 antes de la 18.5.2 que podría haber permitido a un atacante autenticado con acceso de reportero ver nombres de ramas y detalles de pipelines al acceder al endpoint de la API de paquetes incluso cuando el acceso al repositorio estaba deshabilitado."
}
],
"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": "13.2",
"lessThan": "18.3.6",
"versionType": "semver",
"status": "affected"
},
{
"version": "18.4",
"lessThan": "18.4.4",
"versionType": "semver",
"status": "affected"
},
{
"version": "18.5",
"lessThan": "18.5.2",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
},
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-11-17T20:14:58.505069Z",
"id": "CVE-2025-6171",
"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-862"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
"versionStartIncluding": "13.2.0",
"versionEndExcluding": "18.3.6",
"matchCriteriaId": "5D9621B6-120A-4697-95AF-A79BE88C0971"
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"versionStartIncluding": "18.4.0",
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],
"references": [
{
"url": "https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/549730",
"source": "[email protected]",
"tags": [
"Broken Link"
]
},
{
"url": "https://hackerone.com/reports/3183740",
"source": "[email protected]",
"tags": [
"Permissions Required"
]
}
]
}