CVE-2026-112081

medium

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.

References

https://vuldb.com/vuln/421760/cti

https://vuldb.com/vuln/421760

https://vuldb.com/submit/1009708

https://vuldb.com/cve/CVE-2026-112081

https://github.com/user-attachments/files/32911743/poc.zip

https://github.com/hankcs/HanLP/issues/1969

https://github.com/hankcs/HanLP/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-104071

Details

Source: Mitre, NVD

Published: 2026-10-19

Updated: 2026-10-22

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: 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

Severity: Medium

EPSS

EPSS: 0.00337