CVE-2026-112081
Full vulnerability record from the local CVENow database.
Description
A vulnerability was determined in hankcs HanLP up to 2.1.0-beta.64. This affects the function hanlp.load of the file plugins/hanlp_common/hanlp_common/reflection.py of the component Model Config Loading. This manipulation of the argument classpath causes deserialization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Severity
LOW
CVSS score
2.1
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-10-19 06:17:22.430000
Last modified
2026-10-22 03:16:34.763000
View original CVE JSON
{
"id": "CVE-2026-112081",
"sourceIdentifier": "[email protected]",
"published": "2026-10-19T06:17:22.430",
"lastModified": "2026-10-22T03:16:34.763",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was determined in hankcs HanLP up to 2.1.0-beta.64. This affects the function hanlp.load of the file plugins/hanlp_common/hanlp_common/reflection.py of the component Model Config Loading. This manipulation of the argument classpath causes deserialization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "hankcs",
"product": "HanLP",
"cpes": [
"cpe:2.3:a:hankcs:hanlp:*:*:*:*:*:*:*:*"
],
"modules": [
"Model Config Loading"
],
"versions": [
{
"version": "2.1.0-beta.0",
"status": "affected"
},
{
"version": "2.1.0-beta.1",
"status": "affected"
},
{
"version": "2.1.0-beta.2",
"status": "affected"
},
{
"version": "2.1.0-beta.3",
"status": "affected"
},
{
"version": "2.1.0-beta.4",
"status": "affected"
},
{
"version": "2.1.0-beta.5",
"status": "affected"
},
{
"version": "2.1.0-beta.6",
"status": "affected"
},
{
"version": "2.1.0-beta.7",
"status": "affected"
},
{
"version": "2.1.0-beta.8",
"status": "affected"
},
{
"version": "2.1.0-beta.9",
"status": "affected"
},
{
"version": "2.1.0-beta.10",
"status": "affected"
},
{
"version": "2.1.0-beta.11",
"status": "affected"
},
{
"version": "2.1.0-beta.12",
"status": "affected"
},
{
"version": "2.1.0-beta.13",
"status": "affected"
},
{
"version": "2.1.0-beta.14",
"status": "affected"
},
{
"version": "2.1.0-beta.15",
"status": "affected"
},
{
"version": "2.1.0-beta.16",
"status": "affected"
},
{
"version": "2.1.0-beta.17",
"status": "affected"
},
{
"version": "2.1.0-beta.18",
"status": "affected"
},
{
"version": "2.1.0-beta.19",
"status": "affected"
},
{
"version": "2.1.0-beta.20",
"status": "affected"
},
{
"version": "2.1.0-beta.21",
"status": "affected"
},
{
"version": "2.1.0-beta.22",
"status": "affected"
},
{
"version": "2.1.0-beta.23",
"status": "affected"
},
{
"version": "2.1.0-beta.24",
"status": "affected"
},
{
"version": "2.1.0-beta.25",
"status": "affected"
},
{
"version": "2.1.0-beta.26",
"status": "affected"
},
{
"version": "2.1.0-beta.27",
"status": "affected"
},
{
"version": "2.1.0-beta.28",
"status": "affected"
},
{
"version": "2.1.0-beta.29",
"status": "affected"
},
{
"version": "2.1.0-beta.30",
"status": "affected"
},
{
"version": "2.1.0-beta.31",
"status": "affected"
},
{
"version": "2.1.0-beta.32",
"status": "affected"
},
{
"version": "2.1.0-beta.33",
"status": "affected"
},
{
"version": "2.1.0-beta.34",
"status": "affected"
},
{
"version": "2.1.0-beta.35",
"status": "affected"
},
{
"version": "2.1.0-beta.36",
"status": "affected"
},
{
"version": "2.1.0-beta.37",
"status": "affected"
},
{
"version": "2.1.0-beta.38",
"status": "affected"
},
{
"version": "2.1.0-beta.39",
"status": "affected"
},
{
"version": "2.1.0-beta.40",
"status": "affected"
},
{
"version": "2.1.0-beta.41",
"status": "affected"
},
{
"version": "2.1.0-beta.42",
"status": "affected"
},
{
"version": "2.1.0-beta.43",
"status": "affected"
},
{
"version": "2.1.0-beta.44",
"status": "affected"
},
{
"version": "2.1.0-beta.45",
"status": "affected"
},
{
"version": "2.1.0-beta.46",
"status": "affected"
},
{
"version": "2.1.0-beta.47",
"status": "affected"
},
{
"version": "2.1.0-beta.48",
"status": "affected"
},
{
"version": "2.1.0-beta.49",
"status": "affected"
},
{
"version": "2.1.0-beta.50",
"status": "affected"
},
{
"version": "2.1.0-beta.51",
"status": "affected"
},
{
"version": "2.1.0-beta.52",
"status": "affected"
},
{
"version": "2.1.0-beta.53",
"status": "affected"
},
{
"version": "2.1.0-beta.54",
"status": "affected"
},
{
"version": "2.1.0-beta.55",
"status": "affected"
},
{
"version": "2.1.0-beta.56",
"status": "affected"
},
{
"version": "2.1.0-beta.57",
"status": "affected"
},
{
"version": "2.1.0-beta.58",
"status": "affected"
},
{
"version": "2.1.0-beta.59",
"status": "affected"
},
{
"version": "2.1.0-beta.60",
"status": "affected"
},
{
"version": "2.1.0-beta.61",
"status": "affected"
},
{
"version": "2.1.0-beta.62",
"status": "affected"
},
{
"version": "2.1.0-beta.63",
"status": "affected"
},
{
"version": "2.1.0-beta.64",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"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",
"baseScore": 2.1,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "PASSIVE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 3.4
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"baseScore": 7.5,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-22T02:34:58.814716Z",
"id": "CVE-2026-112081",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-20"
},
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"references": [
{
"url": "https://github.com/hankcs/HanLP/",
"source": "[email protected]"
},
{
"url": "https://github.com/hankcs/HanLP/issues/1969",
"source": "[email protected]"
},
{
"url": "https://github.com/user-attachments/files/32911743/poc.zip",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-112081",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/1009708",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/421760",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/421760/cti",
"source": "[email protected]"
}
]
}