CVE-2026-112075
Se ha identificado una debilidad en unslothai unsloth hasta la versión 0.1.501-beta. Afecta a la función FastSentenceTransformer._is_transformer_module_ref del archivo unsloth/models/sentence_transformer.py. Esta manipulación del argumento Type provoca el uso de entradas controladas externamente para seleccionar clases o código. El ataque puede iniciarse de forma remota. El exploit se ha hecho público y podría utilizarse para ataques. Actualizar a la versión 0.1.902-beta permite mitigar este problema. Nombre del parche: de801746386a53a0cb26216e715a0af863b76ad9. El componente afectado debe actualizarse.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 2.1
- Versión
- 4.0
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.33 %
- Percentil entre todas las CVEs puntuadas
- 24
- Fecha de la puntuación
- 21/10/2026
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).
Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution60 %
Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.
Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-470
Referencias
Mostrar las 10 referencias
- https://github.com/unslothai/unsloth/
- https://github.com/unslothai/unsloth/commit/de801746386a53a0cb26216e715a0af863b76ad9
- https://github.com/unslothai/unsloth/issues/12419
- https://github.com/unslothai/unsloth/pull/11560
- https://github.com/unslothai/unsloth/releases/tag/v0.1.902-beta
- https://github.com/user-attachments/files/32908312/poc.zip
- https://vuldb.com/cve/CVE-2026-112075
- https://vuldb.com/submit/1009576
- https://vuldb.com/vuln/421754
- https://vuldb.com/vuln/421754/cti
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-112075",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-112075",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-10-19T15:46:35.739324Z"
}
}
],
"cvssMetricV2": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 3.4,
"exploitabilityScore": 2.8
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 2.1,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "LOW",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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": "PROOF_OF_CONCEPT",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "PASSIVE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"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@vuldb.com",
"affectedData": [
{
"cpes": [
"cpe:2.3:a:unslothai:unsloth:*:*:*:*:*:*:*:*"
],
"vendor": "unslothai",
"product": "unsloth",
"versions": [
{
"status": "affected",
"version": "0.1.501-beta"
},
{
"status": "unaffected",
"version": "0.1.902-beta"
}
]
}
]
}
],
"published": "2026-10-19T04:17:09.287",
"references": [
{
"url": "https://github.com/unslothai/unsloth/",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/unslothai/unsloth/commit/de801746386a53a0cb26216e715a0af863b76ad9",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/unslothai/unsloth/issues/12419",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/unslothai/unsloth/pull/11560",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/unslothai/unsloth/releases/tag/v0.1.902-beta",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/user-attachments/files/32908312/poc.zip",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/cve/CVE-2026-112075",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/1009576",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/421754",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/421754/cti",
"source": "cna@vuldb.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-470"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A weakness has been identified in unslothai unsloth up to 0.1.501-beta. This affects the function FastSentenceTransformer._is_transformer_module_ref of the file unsloth/models/sentence_transformer.py. This manipulation of the argument Type causes use of externally-controlled input to select classes or code. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.1.902-beta is able to mitigate this issue. Patch name: de801746386a53a0cb26216e715a0af863b76ad9. The affected component should be upgraded."
}
],
"lastModified": "2026-10-19T17:17:10.637",
"sourceIdentifier": "cna@vuldb.com"
}