MediumVulnerability

CVE-2026-112081: hankcs HanLP deserialization through classpath in hanlp.load

Source: NVD(opens in a new tab)
Identifier: CVE-2026-112081
Published: October 19, 2026
Record updated: October 19, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.

Summary

CVE-2026-112081 affects hankcs HanLP up to 2.1.0-beta.64, specifically the function hanlp.load in plugins/hanlp_common/hanlp_common/reflection.py within the Model Config Loading component. Manipulation of the classpath argument causes deserialization and can be triggered remotely. The exploit has been publicly disclosed, and the project was informed through an issue report but has not yet responded.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 6.3(medium)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack vector: network
Attack complexity: low
Privileges required: none
User interaction: required
EPSS: Not scored. FIRST had not published an EPSS score for this CVE when it was last checked on October 19, 2026.
Disclosure date: October 19, 2026

Weaknesses and techniques

Weakness (CWE): CWE-20
CWE-502
Attack pattern (CAPEC): CAPEC-586

Classification

Attack type: Other
Attack sophistication: Moderate
AI component targeted: Framework
Impact: Integrity,
Availability
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-112081

First tracked: October 19, 2026 at 08:08 AM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 85% (self-assessed)

Summary

Mitigation

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