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CVE-2026-112081: Deserialization in hankcs HanLP

0
Medium
VulnerabilityCVE-2026-112081cvecve-2026-112081
Published: 10/19/2026 (10/19/2026, 05:15:14 UTC)
Source: CVE Database V5
Vendor/Project: hankcs
Product: HanLP

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.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

Affected software

hankcs

HanLP

Affected versions
=2.1.0-beta.0=2.1.0-beta.1=2.1.0-beta.2=2.1.0-beta.3=2.1.0-beta.4=2.1.0-beta.5=2.1.0-beta.6=2.1.0-beta.7=2.1.0-beta.8=2.1.0-beta.9=2.1.0-beta.10=2.1.0-beta.11=2.1.0-beta.12=2.1.0-beta.13=2.1.0-beta.14=2.1.0-beta.15=2.1.0-beta.16=2.1.0-beta.17=2.1.0-beta.18=2.1.0-beta.19=2.1.0-beta.20=2.1.0-beta.21=2.1.0-beta.22=2.1.0-beta.23=2.1.0-beta.24=2.1.0-beta.25=2.1.0-beta.26=2.1.0-beta.27=2.1.0-beta.28=2.1.0-beta.29=2.1.0-beta.30=2.1.0-beta.31=2.1.0-beta.32=2.1.0-beta.33=2.1.0-beta.34=2.1.0-beta.35=2.1.0-beta.36=2.1.0-beta.37=2.1.0-beta.38=2.1.0-beta.39=2.1.0-beta.40=2.1.0-beta.41=2.1.0-beta.42=2.1.0-beta.43=2.1.0-beta.44=2.1.0-beta.45=2.1.0-beta.46=2.1.0-beta.47=2.1.0-beta.48=2.1.0-beta.49=2.1.0-beta.50=2.1.0-beta.51=2.1.0-beta.52=2.1.0-beta.53=2.1.0-beta.54=2.1.0-beta.55=2.1.0-beta.56=2.1.0-beta.57=2.1.0-beta.58=2.1.0-beta.59=2.1.0-beta.60=2.1.0-beta.61=2.1.0-beta.62=2.1.0-beta.63=2.1.0-beta.64
CPE configurations
cpe:2.3:a:hankcs:hanlp:*:*:*:*:*:*:*:*

Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-10-18T14:12:08.907Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6ad5abbc2cdf04f65612240e

Added to database: 10/19/2026, 05:33:48 UTC

Last updated: 10/19/2026, 05:33:48 UTC

Views: 1

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