CVE-2023-23764
Estado: ModificadaAlta (7.1)—
An incorrect comparison vulnerability was identified in GitHub Enterprise Server that allowed commit smuggling by displaying an incorrect diff within the GitHub pull request UI. To do so, an attacker would need write access to the repository. This vulnerability affected GitHub Enterprise Server versions 3.7.0 and above and was fixed in versions 3.7.9, 3.8.2, and 3.9.1. This vulnerability was reported via the GitHub Bug Bounty program.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
- Puntuación base: 7.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.59%
- Percentil entre todas las CVEs puntuadas: 46
- Fecha de la puntuación: 6/10/2026
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-697
- CWE-697
Referencias
- https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9
- https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2
- https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1
- https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9
- https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2
- https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-23764",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-23764",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-10-16T20:07:33.344012Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "product-cna@github.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.8,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "HIGH",
"confidentialityImpact": "LOW"
},
"impactScore": 4.2,
"exploitabilityScore": 0.5
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 4.2,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "product-cna@github.com",
"affectedData": [
{
"vendor": "GitHub",
"product": "Enterprise Server",
"versions": [
{
"status": "affected",
"version": "3.7.0",
"lessThan": "3.7.9",
"versionType": "3.7.9"
},
{
"status": "affected",
"version": "3.8.0",
"lessThan": "3.8.2",
"versionType": "3.8.2"
},
{
"status": "affected",
"version": "3.9.0",
"lessThan": "3.9.1",
"versionType": "3.9.1"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2023-07-27T21:15:10.347",
"references": [
{
"url": "https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9",
"tags": [
"Release Notes"
],
"source": "product-cna@github.com"
},
{
"url": "https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2",
"tags": [
"Release Notes"
],
"source": "product-cna@github.com"
},
{
"url": "https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1",
"tags": [
"Release Notes"
],
"source": "product-cna@github.com"
},
{
"url": "https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.9",
"tags": [
"Release Notes"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.2",
"tags": [
"Release Notes"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.1",
"tags": [
"Release Notes"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "product-cna@github.com",
"description": [
{
"lang": "en",
"value": "CWE-697"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-697"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An incorrect comparison vulnerability was identified in GitHub Enterprise Server that allowed commit smuggling by displaying an incorrect diff within the GitHub pull request UI. To do so, an attacker would need write access to the repository. This vulnerability affected GitHub Enterprise Server versions 3.7.0 and above and was fixed in versions 3.7.9, 3.8.2, and 3.9.1. This vulnerability was reported via the GitHub Bug Bounty program.\n\n"
}
],
"lastModified": "2026-06-17T05:37:52.830",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99AFFB09-BA21-408F-9327-D77B302BC6A2",
"versionEndExcluding": "3.7.9",
"versionStartIncluding": "3.7.0"
},
{
"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C134E36E-CE2C-4AE4-9EE7-3C70D6DCCF0F",
"versionEndExcluding": "3.8.2",
"versionStartIncluding": "3.8.0"
},
{
"criteria": "cpe:2.3:a:github:enterprise_server:3.9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2AC0199E-78C5-4423-97D8-33ABFEE4458E"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "product-cna@github.com"
}