CVE-2026-112081

MEDIUM 6.3

hankcs HanLP Model Config Loading reflection.py hanlp.load deserialization

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-502 CWE-20
Vendor	hankcs
Product	hanlp
Published	Oct 19, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

hankcs / HanLP

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

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/421760 vuldb.com: https://vuldb.com/vuln/421760/cti vuldb.com: https://vuldb.com/cve/CVE-2026-112081 vuldb.com: https://vuldb.com/submit/1009708 github.com: https://github.com/hankcs/HanLP/issues/1969 github.com: https://github.com/user-attachments/files/32911743/poc.zip github.com: https://github.com/hankcs/HanLP/

Credits

🔍 r1ck9 (VulDB User) VulDB CNA Team