CVE-2026-112081
hankcs HanLP Model Config Loading reflection.py hanlp.load deserialization
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 19, 2026
- Updated
- Oct 22, 2026
- Reserved
- Oct 18, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | VulDB |
| 3.1 | 6.3 Medium | 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 | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
HanLPhankcs |
|
References
- VDB-421760 | hankcs HanLP Model Config Loading reflection.py hanlp.load deserializationvdb-entrytechnical-description
- VDB-421760 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-112081 | CVE Analysis and Reportthird-party-advisory
- Submit #1009708 | hankcs HanLP 2.1.0-beta.64 (git commit ddb1299bddff079e447af52ec12549c50636bfa8) Insecure Deserializationthird-party-advisory
- https://github.com/hankcs/HanLP/issues/1969issue-tracking
- https://github.com/user-attachments/files/32911743/poc.zipexploit
- https://github.com/hankcs/HanLP/product
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