CVE-2020-13351
Estado: ModificadaMedia (6.5)—
Unas comprobaciones insuficientes de permisos en la API de tubería programada en GitLab CE/EE versión 13.0+, permiten a un atacante leer nombres y valores de variables para tuberías programadas en proyectos visibles para el atacante. Las versiones afectadas son las versiones posteriores a 13.0 e incluyéndola, versiones anteriores a 13.3.9, versiones posteriores a 13.4.0 e incluyéndola, versiones anteriores 13.4.5, versiones posteriores a 13.5.0 e incluyéndola, versiones anteriores a 13.5.2
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.36%
- Percentil entre todas las CVEs puntuadas: 71
- Fecha de la puntuación: 8/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-276
Referencias
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13351.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/239369
- https://hackerone.com/reports/962462
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13351.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/239369
- https://hackerone.com/reports/962462
JSON original (NVD)
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{
"id": "CVE-2020-13351",
"cveTags": [],
"metrics": {
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"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
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},
"impactScore": 3.6,
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{
"type": "Primary",
"source": "nvd@nist.gov",
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"attackVector": "NETWORK",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
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"confidentialityImpact": "HIGH"
},
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}
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"affected": [
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"source": "cve@gitlab.com",
"affectedData": [
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"product": "GitLab CE/EE",
"versions": [
{
"status": "affected",
"version": ">=13.0"
},
{
"status": "affected",
"version": "<13.3.9"
},
{
"status": "affected",
"version": ">=13.4.0"
},
{
"status": "affected",
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{
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"version": ">=13.5.0"
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{
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],
"published": "2020-11-17T18:15:12.380",
"references": [
{
"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13351.json",
"tags": [
"Vendor Advisory"
],
"source": "cve@gitlab.com"
},
{
"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/239369",
"tags": [
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"source": "cve@gitlab.com"
},
{
"url": "https://hackerone.com/reports/962462",
"tags": [
"Permissions Required",
"Third Party Advisory"
],
"source": "cve@gitlab.com"
},
{
"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13351.json",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/239369",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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"tags": [
"Permissions Required",
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-276"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Insufficient permission checks in scheduled pipeline API in GitLab CE/EE 13.0+ allows an attacker to read variable names and values for scheduled pipelines on projects visible to the attacker. Affected versions are >=13.0, <13.3.9,>=13.4.0, <13.4.5,>=13.5.0, <13.5.2."
},
{
"lang": "es",
"value": "Unas comprobaciones insuficientes de permisos en la API de tubería programada en GitLab CE/EE versión 13.0+, permiten a un atacante leer nombres y valores de variables para tuberías programadas en proyectos visibles para el atacante. Las versiones afectadas son las versiones posteriores a 13.0 e incluyéndola, versiones anteriores a 13.3.9, versiones posteriores a 13.4.0 e incluyéndola, versiones anteriores 13.4.5, versiones posteriores a 13.5.0 e incluyéndola, versiones anteriores a 13.5.2"
}
],
"lastModified": "2026-06-17T02:53:00.533",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"vulnerable": true,
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"versionEndExcluding": "13.3.9",
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"sourceIdentifier": "cve@gitlab.com"
}