CVE-2026-112081 Details
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.
A vulnerability allowing insecure deserialization has been identified in hankcs HanLP versions through 2.1.0-beta.64. The issue arises in the model configuration loading function 'hanlp.load', specifically within the 'plugins/hanlp_common/hanlp_common/reflection.py' file. The vulnerability can be exploited remotely by manipulating the 'classpath' argument, leading to unauthorized deserialization and execution of classes. This exploitation allows for the initiation of attacks that could, for example, download and execute malicious resources.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 19, 2026CISA-ADP
Assessed Oct 22, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/hankcs/HanLP/ | [email protected] | Vendor |
| https://github.com/hankcs/HanLP/issues/1969 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://github.com/user-attachments/files/32911743/poc.zip | [email protected] | Broken LinkExploit |
| https://vuldb.com/cve/CVE-2026-112081 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/1009708 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/421760 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/421760/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| hankcs HanLP | <= 2.1.0-beta.64 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 22, 2026 | CVE Modified | CISA-ADP |
| Oct 19, 2026 | New CVE Received | [email protected] |