CVE-2026-112079
Full vulnerability record from the local CVENow database.
Description
A vulnerability has been found in hankcs HanLP up to 2.1.0-beta.64. The affected element is the function load_word2vec_as_vocab_tensor of the file hanlp/utils/torch_util.py. The manipulation of the argument vectors.vocab leads to deserialization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. 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 05:17:04.773000
Last modified
2026-10-19 17:17:10.943000
View original CVE JSON
{
"id": "CVE-2026-112079",
"sourceIdentifier": "[email protected]",
"published": "2026-10-19T05:17:04.773",
"lastModified": "2026-10-19T17:17:10.943",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in hankcs HanLP up to 2.1.0-beta.64. The affected element is the function load_word2vec_as_vocab_tensor of the file hanlp/utils/torch_util.py. The manipulation of the argument vectors.vocab leads to deserialization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. 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:*:*:*:*:*:*:*:*"
],
"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": "2026-10-19T15:46:37.189568Z",
"id": "CVE-2026-112079",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"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/1968",
"source": "[email protected]"
},
{
"url": "https://github.com/user-attachments/files/32910161/hanlp-ddb1299-vocab-pickle-poc.zip",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-112079",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/1009644",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/421758",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/421758/cti",
"source": "[email protected]"
}
]
}