---
id: CVE-2026-112081
title: hankcs HanLP Model Config Loading reflection.py hanlp.load deserialization
summary: >-
  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…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-502
  - CWE-20
vendor: hankcs
product: HanLP
affected:
  - HanLP 2.1.0-beta.0
  - HanLP 2.1.0-beta.1
  - HanLP 2.1.0-beta.2
  - HanLP 2.1.0-beta.3
  - HanLP 2.1.0-beta.4
  - HanLP 2.1.0-beta.5
  - HanLP 2.1.0-beta.6
  - HanLP 2.1.0-beta.7
  - HanLP 2.1.0-beta.8
  - HanLP 2.1.0-beta.9
  - HanLP 2.1.0-beta.10
  - HanLP 2.1.0-beta.11
  - HanLP 2.1.0-beta.12
  - HanLP 2.1.0-beta.13
  - HanLP 2.1.0-beta.14
  - HanLP 2.1.0-beta.15
  - HanLP 2.1.0-beta.16
  - HanLP 2.1.0-beta.17
  - HanLP 2.1.0-beta.18
  - HanLP 2.1.0-beta.19
  - HanLP 2.1.0-beta.20
  - HanLP 2.1.0-beta.21
  - HanLP 2.1.0-beta.22
  - HanLP 2.1.0-beta.23
  - HanLP 2.1.0-beta.24
  - HanLP 2.1.0-beta.25
  - HanLP 2.1.0-beta.26
  - HanLP 2.1.0-beta.27
  - HanLP 2.1.0-beta.28
  - HanLP 2.1.0-beta.29
  - HanLP 2.1.0-beta.30
  - HanLP 2.1.0-beta.31
  - HanLP 2.1.0-beta.32
  - HanLP 2.1.0-beta.33
  - HanLP 2.1.0-beta.34
  - HanLP 2.1.0-beta.35
  - HanLP 2.1.0-beta.36
  - HanLP 2.1.0-beta.37
  - HanLP 2.1.0-beta.38
  - HanLP 2.1.0-beta.39
  - HanLP 2.1.0-beta.40
  - HanLP 2.1.0-beta.41
  - HanLP 2.1.0-beta.42
  - HanLP 2.1.0-beta.43
  - HanLP 2.1.0-beta.44
  - HanLP 2.1.0-beta.45
  - HanLP 2.1.0-beta.46
  - HanLP 2.1.0-beta.47
  - HanLP 2.1.0-beta.48
  - HanLP 2.1.0-beta.49
published: '2026-10-19'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T05:15:14.456Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112081'
references:
  - url: 'https://vuldb.com/vuln/421760'
    label: >-
      VDB-421760 | hankcs HanLP Model Config Loading reflection.py hanlp.load
      deserialization
  - url: 'https://vuldb.com/vuln/421760/cti'
    label: 'VDB-421760 | CTI Indicators (IOB, IOC, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-112081'
    label: CVE-2026-112081 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1009708'
    label: >-
      Submit #1009708 | hankcs HanLP 2.1.0-beta.64 (git commit
      ddb1299bddff079e447af52ec12549c50636bfa8) Insecure Deserialization
  - url: 'https://github.com/hankcs/HanLP/issues/1969'
  - url: 'https://github.com/user-attachments/files/32911743/poc.zip'
  - url: 'https://github.com/hankcs/HanLP/'
tags:
  - cve.org
ingestedAt: '2026-10-19T07:09:59.604Z'
epss: 0.00337
epssPercentile: 0.25598
---

## Overview

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

- `HanLP 2.1.0-beta.0`
- `HanLP 2.1.0-beta.1`
- `HanLP 2.1.0-beta.2`
- `HanLP 2.1.0-beta.3`
- `HanLP 2.1.0-beta.4`
- `HanLP 2.1.0-beta.5`
- `HanLP 2.1.0-beta.6`
- `HanLP 2.1.0-beta.7`
- `HanLP 2.1.0-beta.8`
- `HanLP 2.1.0-beta.9`
- `HanLP 2.1.0-beta.10`
- `HanLP 2.1.0-beta.11`
- `HanLP 2.1.0-beta.12`
- `HanLP 2.1.0-beta.13`
- `HanLP 2.1.0-beta.14`
- `HanLP 2.1.0-beta.15`
- `HanLP 2.1.0-beta.16`
- `HanLP 2.1.0-beta.17`
- `HanLP 2.1.0-beta.18`
- `HanLP 2.1.0-beta.19`
- `HanLP 2.1.0-beta.20`
- `HanLP 2.1.0-beta.21`
- `HanLP 2.1.0-beta.22`
- `HanLP 2.1.0-beta.23`
- `HanLP 2.1.0-beta.24`
- `HanLP 2.1.0-beta.25`
- `HanLP 2.1.0-beta.26`
- `HanLP 2.1.0-beta.27`
- `HanLP 2.1.0-beta.28`
- `HanLP 2.1.0-beta.29`
- `HanLP 2.1.0-beta.30`
- `HanLP 2.1.0-beta.31`
- `HanLP 2.1.0-beta.32`
- `HanLP 2.1.0-beta.33`
- `HanLP 2.1.0-beta.34`
- `HanLP 2.1.0-beta.35`
- `HanLP 2.1.0-beta.36`
- `HanLP 2.1.0-beta.37`
- `HanLP 2.1.0-beta.38`
- `HanLP 2.1.0-beta.39`
- `HanLP 2.1.0-beta.40`
- `HanLP 2.1.0-beta.41`
- `HanLP 2.1.0-beta.42`
- `HanLP 2.1.0-beta.43`
- `HanLP 2.1.0-beta.44`
- `HanLP 2.1.0-beta.45`
- `HanLP 2.1.0-beta.46`
- `HanLP 2.1.0-beta.47`
- `HanLP 2.1.0-beta.48`
- `HanLP 2.1.0-beta.49`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.