CVE-2025-15366
Estado: AplazadaMedia (5.9)—
The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.42%
- Percentil entre todas las CVEs puntuadas: 34
- Fecha de la puntuación: 5/10/2026
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-77
Referencias
- https://github.com/python/cpython/commit/298182272a740ce2016aee2f54acbd0bba1944c1
- https://github.com/python/cpython/commit/6262704b134db2a4ba12e85ecfbd968534f28b45
- https://github.com/python/cpython/commit/71926d943c05bde79bd2a866933103541d91b6a2
- https://github.com/python/cpython/commit/d0921efb665aff26b378f495e5ff84f7e3fe649d
- https://github.com/python/cpython/commit/f2cd7ef89aa8a0dcbc7283bbd39548b76f2a736a
- https://github.com/python/cpython/issues/143921
- https://github.com/python/cpython/pull/143922
- https://mail.python.org/archives/list/security-announce@python.org/thread/DD7C7JZJYTBXMDOWKCEIEBJLBRU64OMR/
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-15366",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-15366",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-01-22T04:55:32.252111Z"
}
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "cna@python.org",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 5.9,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "HIGH",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "cna@python.org",
"affectedData": [
{
"repo": "https://github.com/python/cpython",
"vendor": "Python Software Foundation",
"modules": [
"imaplib"
],
"product": "CPython",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.13.15",
"versionType": "python"
},
{
"status": "affected",
"version": "3.14.0",
"lessThan": "3.14.7",
"versionType": "python"
},
{
"status": "affected",
"version": "3.15.0a1",
"lessThan": "3.15.0a6",
"versionType": "python"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-01-20T22:15:51.023",
"references": [
{
"url": "https://github.com/python/cpython/commit/298182272a740ce2016aee2f54acbd0bba1944c1",
"source": "cna@python.org"
},
{
"url": "https://github.com/python/cpython/commit/6262704b134db2a4ba12e85ecfbd968534f28b45",
"source": "cna@python.org"
},
{
"url": "https://github.com/python/cpython/commit/71926d943c05bde79bd2a866933103541d91b6a2",
"source": "cna@python.org"
},
{
"url": "https://github.com/python/cpython/commit/d0921efb665aff26b378f495e5ff84f7e3fe649d",
"source": "cna@python.org"
},
{
"url": "https://github.com/python/cpython/commit/f2cd7ef89aa8a0dcbc7283bbd39548b76f2a736a",
"source": "cna@python.org"
},
{
"url": "https://github.com/python/cpython/issues/143921",
"source": "cna@python.org"
},
{
"url": "https://github.com/python/cpython/pull/143922",
"source": "cna@python.org"
},
{
"url": "https://mail.python.org/archives/list/security-announce@python.org/thread/DD7C7JZJYTBXMDOWKCEIEBJLBRU64OMR/",
"source": "cna@python.org"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@python.org",
"description": [
{
"lang": "en",
"value": "CWE-77"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters."
},
{
"lang": "es",
"value": "El módulo imaplib, cuando se le pasa un comando controlado por el usuario, puede tener comandos adicionales inyectados usando saltos de línea. La mitigación rechaza comandos que contienen caracteres de control."
}
],
"lastModified": "2026-08-06T01:16:27.563",
"sourceIdentifier": "cna@python.org"
}