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CVE-2026-112079— hankcs HanLP torch_util.py load_word2vec_as_vocab_tensor deserialization

Quick assessment

Affected
hankcs HanLP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 hankcs HanLP（版本 2.1.0-beta.64 及以下）中发现一个安全漏洞。受影响组件为文件 hanlp/utils/torch_util.py 中的函数 load_word2vec_as_vocab_tensor。攻击者可通过操纵 vectors.vocab 参数触发反序列化操作。该漏洞可被远程利用。利用方法已向公众披露，可能被用于攻击。项目方已较早通过问题报告获知此问题，但尚未作出回应。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-112079

Vulnerability Information
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Vulnerability Title
hankcs HanLP torch_util.py load_word2vec_as_vocab_tensor deserialization
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
hankcs HanLP 2.1.0-beta.0 cpe:2.3:a:hankcs:hanlp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-112079

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III. Intelligence Information for CVE-2026-112079

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Vendor Advisories for CVE-2026-112079 (1)

Other References for CVE-2026-112079 (1)

IV. Related Vulnerabilities

Same product: HanLP
Same vendor: hankcs
Same weakness: CWE-502

V. Comments for CVE-2026-112079

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