CVE-2026-112079

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 7.5 HIGH

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/hankcs/HanLP/
https://github.com/hankcs/HanLP/issues/1968
https://github.com/user-attachments/files/32910161/hanlp-ddb1299-vocab-pickle-poc.zip
https://vuldb.com/cve/CVE-2026-112079
https://vuldb.com/submit/1009644
https://vuldb.com/vuln/421758
https://vuldb.com/vuln/421758/cti

Configurations

No configuration.

History

19 Oct 2026, 05:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-19 05:17

Updated : 2026-10-19 17:17

NVD link : CVE-2026-112079

Mitre link : CVE-2026-112079

CVE.ORG link : CVE-2026-112079

JSON object : View

Products Affected

No product.

CWE

CWE-20

Improper Input Validation

CWE-502

Deserialization of Untrusted Data

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"https://vuldb.com/vuln/421758", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/421758/cti", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in hankcs HanLP up to 2.1.0-beta.64. 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